Home / 3,391,877.10-5,086,066.05-1,260,864.30

Finding the Fourth Proportional to 3,391,877.10, 5,086,066.05 and 1,260,864.30

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Solution

The fourth proportional to 3,391,877.10, 5,086,066.05 and 1,260,864.30 is: 1,890,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,877.10 : 5,086,066.05 = 1,260,864.30 : x
  2. Step 2: Convert to fraction form
    3,391,877.10/5,086,066.05 = 1,260,864.30/x
  3. Step 3: Cross multiply
    3,391,877.10x = 5,086,066.05 × 1,260,864.30
  4. Step 4: Simplify right side
    3,391,877.10x = 6,412,839,109,887.02
  5. Step 5: Solve for x
    x = 6,412,839,109,887.02/3,391,877.10
  6. Step 6: Final answer
    x = 1,890,646.07

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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.