Home / 4,132,640.16-6,198,788.52-1,437,575.76

Finding the Fourth Proportional to 4,132,640.16, 6,198,788.52 and 1,437,575.76

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Solution

The fourth proportional to 4,132,640.16, 6,198,788.52 and 1,437,575.76 is: 2,156,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,640.16 : 6,198,788.52 = 1,437,575.76 : x
  2. Step 2: Convert to fraction form
    4,132,640.16/6,198,788.52 = 1,437,575.76/x
  3. Step 3: Cross multiply
    4,132,640.16x = 6,198,788.52 × 1,437,575.76
  4. Step 4: Simplify right side
    4,132,640.16x = 8,911,228,117,718.28
  5. Step 5: Solve for x
    x = 8,911,228,117,718.28/4,132,640.16
  6. Step 6: Final answer
    x = 2,156,303.91

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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.