Home / 2,316,564.78-3,472,397.18-856,673.12

Finding the Fourth Proportional to 2,316,564.78, 3,472,397.18 and 856,673.12

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Solution

The fourth proportional to 2,316,564.78, 3,472,397.18 and 856,673.12 is: 1,284,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,564.78 : 3,472,397.18 = 856,673.12 : x
  2. Step 2: Convert to fraction form
    2,316,564.78/3,472,397.18 = 856,673.12/x
  3. Step 3: Cross multiply
    2,316,564.78x = 3,472,397.18 × 856,673.12
  4. Step 4: Simplify right side
    2,316,564.78x = 2,974,709,310,849.50
  5. Step 5: Solve for x
    x = 2,974,709,310,849.50/2,316,564.78
  6. Step 6: Final answer
    x = 1,284,103.66

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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.