Home / 2,290,301.10-3,435,451.65-2,080,349.10

Finding the Fourth Proportional to 2,290,301.10, 3,435,451.65 and 2,080,349.10

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Solution

The fourth proportional to 2,290,301.10, 3,435,451.65 and 2,080,349.10 is: 3,120,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,301.10 : 3,435,451.65 = 2,080,349.10 : x
  2. Step 2: Convert to fraction form
    2,290,301.10/3,435,451.65 = 2,080,349.10/x
  3. Step 3: Cross multiply
    2,290,301.10x = 3,435,451.65 × 2,080,349.10
  4. Step 4: Simplify right side
    2,290,301.10x = 7,146,938,748,171.02
  5. Step 5: Solve for x
    x = 7,146,938,748,171.02/2,290,301.10
  6. Step 6: Final answer
    x = 3,120,523.65

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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.