Home / 2,897,622.38-4,346,593.47-875,815.40

Finding the Fourth Proportional to 2,897,622.38, 4,346,593.47 and 875,815.40

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Solution

The fourth proportional to 2,897,622.38, 4,346,593.47 and 875,815.40 is: 1,313,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,622.38 : 4,346,593.47 = 875,815.40 : x
  2. Step 2: Convert to fraction form
    2,897,622.38/4,346,593.47 = 875,815.40/x
  3. Step 3: Cross multiply
    2,897,622.38x = 4,346,593.47 × 875,815.40
  4. Step 4: Simplify right side
    2,897,622.38x = 3,806,813,476,832.47
  5. Step 5: Solve for x
    x = 3,806,813,476,832.47/2,897,622.38
  6. Step 6: Final answer
    x = 1,313,771.43

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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.