Home / 3,073,106.40-4,609,659.60-2,915,642.40

Finding the Fourth Proportional to 3,073,106.40, 4,609,659.60 and 2,915,642.40

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Solution

The fourth proportional to 3,073,106.40, 4,609,659.60 and 2,915,642.40 is: 4,373,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,106.40 : 4,609,659.60 = 2,915,642.40 : x
  2. Step 2: Convert to fraction form
    3,073,106.40/4,609,659.60 = 2,915,642.40/x
  3. Step 3: Cross multiply
    3,073,106.40x = 4,609,659.60 × 2,915,642.40
  4. Step 4: Simplify right side
    3,073,106.40x = 13,440,118,979,327.04
  5. Step 5: Solve for x
    x = 13,440,118,979,327.04/3,073,106.40
  6. Step 6: Final answer
    x = 4,373,463.60

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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.