Home / 2,998,097.80-4,497,729.90-868,251.40

Finding the Fourth Proportional to 2,998,097.80, 4,497,729.90 and 868,251.40

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Solution

The fourth proportional to 2,998,097.80, 4,497,729.90 and 868,251.40 is: 1,302,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,097.80 : 4,497,729.90 = 868,251.40 : x
  2. Step 2: Convert to fraction form
    2,998,097.80/4,497,729.90 = 868,251.40/x
  3. Step 3: Cross multiply
    2,998,097.80x = 4,497,729.90 × 868,251.40
  4. Step 4: Simplify right side
    2,998,097.80x = 3,905,160,282,496.86
  5. Step 5: Solve for x
    x = 3,905,160,282,496.86/2,998,097.80
  6. Step 6: Final answer
    x = 1,302,546.00

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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.