Home / 3,064,473.34-4,229,165.25-1,687,816.78

Finding the Fourth Proportional to 3,064,473.34, 4,229,165.25 and 1,687,816.78

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Solution

The fourth proportional to 3,064,473.34, 4,229,165.25 and 1,687,816.78 is: 2,329,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,473.34 : 4,229,165.25 = 1,687,816.78 : x
  2. Step 2: Convert to fraction form
    3,064,473.34/4,229,165.25 = 1,687,816.78/x
  3. Step 3: Cross multiply
    3,064,473.34x = 4,229,165.25 × 1,687,816.78
  4. Step 4: Simplify right side
    3,064,473.34x = 7,138,056,074,342.90
  5. Step 5: Solve for x
    x = 7,138,056,074,342.90/3,064,473.34
  6. Step 6: Final answer
    x = 2,329,292.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.