Home / 2,430,191.60-3,645,287.40-2,290,223.60

Finding the Fourth Proportional to 2,430,191.60, 3,645,287.40 and 2,290,223.60

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Solution

The fourth proportional to 2,430,191.60, 3,645,287.40 and 2,290,223.60 is: 3,435,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,191.60 : 3,645,287.40 = 2,290,223.60 : x
  2. Step 2: Convert to fraction form
    2,430,191.60/3,645,287.40 = 2,290,223.60/x
  3. Step 3: Cross multiply
    2,430,191.60x = 3,645,287.40 × 2,290,223.60
  4. Step 4: Simplify right side
    2,430,191.60x = 8,348,523,232,262.64
  5. Step 5: Solve for x
    x = 8,348,523,232,262.64/2,430,191.60
  6. Step 6: Final answer
    x = 3,435,335.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.