Home / 3,314,646.15-4,972,076.14-918,513.87

Finding the Fourth Proportional to 3,314,646.15, 4,972,076.14 and 918,513.87

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Solution

The fourth proportional to 3,314,646.15, 4,972,076.14 and 918,513.87 is: 1,377,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,646.15 : 4,972,076.14 = 918,513.87 : x
  2. Step 2: Convert to fraction form
    3,314,646.15/4,972,076.14 = 918,513.87/x
  3. Step 3: Cross multiply
    3,314,646.15x = 4,972,076.14 × 918,513.87
  4. Step 4: Simplify right side
    3,314,646.15x = 4,566,920,897,286.06
  5. Step 5: Solve for x
    x = 4,566,920,897,286.06/3,314,646.15
  6. Step 6: Final answer
    x = 1,377,800.43

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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.