Home / 4,966,008.38-7,447,831.52-1,371,695.74

Finding the Fourth Proportional to 4,966,008.38, 7,447,831.52 and 1,371,695.74

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Solution

The fourth proportional to 4,966,008.38, 7,447,831.52 and 1,371,695.74 is: 2,057,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,008.38 : 7,447,831.52 = 1,371,695.74 : x
  2. Step 2: Convert to fraction form
    4,966,008.38/7,447,831.52 = 1,371,695.74/x
  3. Step 3: Cross multiply
    4,966,008.38x = 7,447,831.52 × 1,371,695.74
  4. Step 4: Simplify right side
    4,966,008.38x = 10,216,158,768,221.72
  5. Step 5: Solve for x
    x = 10,216,158,768,221.72/4,966,008.38
  6. Step 6: Final answer
    x = 2,057,217.38

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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.