Home / 3,928,332.92-5,892,748.31-1,232,764.56

Finding the Fourth Proportional to 3,928,332.92, 5,892,748.31 and 1,232,764.56

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Solution

The fourth proportional to 3,928,332.92, 5,892,748.31 and 1,232,764.56 is: 1,849,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,332.92 : 5,892,748.31 = 1,232,764.56 : x
  2. Step 2: Convert to fraction form
    3,928,332.92/5,892,748.31 = 1,232,764.56/x
  3. Step 3: Cross multiply
    3,928,332.92x = 5,892,748.31 × 1,232,764.56
  4. Step 4: Simplify right side
    3,928,332.92x = 7,264,371,280,649.81
  5. Step 5: Solve for x
    x = 7,264,371,280,649.81/3,928,332.92
  6. Step 6: Final answer
    x = 1,849,224.96

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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.