Home / 2,547,188.28-3,515,149-1,459,438.04

Finding the Fourth Proportional to 2,547,188.28, 3,515,149 and 1,459,438.04

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Solution

The fourth proportional to 2,547,188.28, 3,515,149 and 1,459,438.04 is: 2,014,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,188.28 : 3,515,149 = 1,459,438.04 : x
  2. Step 2: Convert to fraction form
    2,547,188.28/3,515,149 = 1,459,438.04/x
  3. Step 3: Cross multiply
    2,547,188.28x = 3,515,149 × 1,459,438.04
  4. Step 4: Simplify right side
    2,547,188.28x = 5,130,142,166,867.96
  5. Step 5: Solve for x
    x = 5,130,142,166,867.96/2,547,188.28
  6. Step 6: Final answer
    x = 2,014,041.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.