Home / 4,850,710.97-7,272,412.82-2,931,214.01

Finding the Fourth Proportional to 4,850,710.97, 7,272,412.82 and 2,931,214.01

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Solution

The fourth proportional to 4,850,710.97, 7,272,412.82 and 2,931,214.01 is: 4,394,613.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,710.97 : 7,272,412.82 = 2,931,214.01 : x
  2. Step 2: Convert to fraction form
    4,850,710.97/7,272,412.82 = 2,931,214.01/x
  3. Step 3: Cross multiply
    4,850,710.97x = 7,272,412.82 × 2,931,214.01
  4. Step 4: Simplify right side
    4,850,710.97x = 21,316,998,329,831.54
  5. Step 5: Solve for x
    x = 21,316,998,329,831.54/4,850,710.97
  6. Step 6: Final answer
    x = 4,394,613.17

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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.