Home / 3,256,991.40-4,885,487.10-2,249,221.80

Finding the Fourth Proportional to 3,256,991.40, 4,885,487.10 and 2,249,221.80

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Solution

The fourth proportional to 3,256,991.40, 4,885,487.10 and 2,249,221.80 is: 3,373,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,991.40 : 4,885,487.10 = 2,249,221.80 : x
  2. Step 2: Convert to fraction form
    3,256,991.40/4,885,487.10 = 2,249,221.80/x
  3. Step 3: Cross multiply
    3,256,991.40x = 4,885,487.10 × 2,249,221.80
  4. Step 4: Simplify right side
    3,256,991.40x = 10,988,544,088,938.78
  5. Step 5: Solve for x
    x = 10,988,544,088,938.78/3,256,991.40
  6. Step 6: Final answer
    x = 3,373,832.70

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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.