Home / 4,347,335.80-6,518,411.70-2,665,646.20

Finding the Fourth Proportional to 4,347,335.80, 6,518,411.70 and 2,665,646.20

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Solution

The fourth proportional to 4,347,335.80, 6,518,411.70 and 2,665,646.20 is: 3,996,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,335.80 : 6,518,411.70 = 2,665,646.20 : x
  2. Step 2: Convert to fraction form
    4,347,335.80/6,518,411.70 = 2,665,646.20/x
  3. Step 3: Cross multiply
    4,347,335.80x = 6,518,411.70 × 2,665,646.20
  4. Step 4: Simplify right side
    4,347,335.80x = 17,375,779,378,140.54
  5. Step 5: Solve for x
    x = 17,375,779,378,140.54/4,347,335.80
  6. Step 6: Final answer
    x = 3,996,879.97

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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.