Home / 3,411,839.48-5,119,530.42-1,391,565.56

Finding the Fourth Proportional to 3,411,839.48, 5,119,530.42 and 1,391,565.56

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Solution

The fourth proportional to 3,411,839.48, 5,119,530.42 and 1,391,565.56 is: 2,088,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,839.48 : 5,119,530.42 = 1,391,565.56 : x
  2. Step 2: Convert to fraction form
    3,411,839.48/5,119,530.42 = 1,391,565.56/x
  3. Step 3: Cross multiply
    3,411,839.48x = 5,119,530.42 × 1,391,565.56
  4. Step 4: Simplify right side
    3,411,839.48x = 7,124,162,215,844.34
  5. Step 5: Solve for x
    x = 7,124,162,215,844.34/3,411,839.48
  6. Step 6: Final answer
    x = 2,088,070.75

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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.