Home / 3,650,557.74-5,039,320.91-2,274,581.28

Finding the Fourth Proportional to 3,650,557.74, 5,039,320.91 and 2,274,581.28

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Solution

The fourth proportional to 3,650,557.74, 5,039,320.91 and 2,274,581.28 is: 3,139,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,557.74 : 5,039,320.91 = 2,274,581.28 : x
  2. Step 2: Convert to fraction form
    3,650,557.74/5,039,320.91 = 2,274,581.28/x
  3. Step 3: Cross multiply
    3,650,557.74x = 5,039,320.91 × 2,274,581.28
  4. Step 4: Simplify right side
    3,650,557.74x = 11,462,345,021,248.27
  5. Step 5: Solve for x
    x = 11,462,345,021,248.27/3,650,557.74
  6. Step 6: Final answer
    x = 3,139,888.71

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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.