Home / 3,219,068.52-4,832,700.10-2,086,569.70

Finding the Fourth Proportional to 3,219,068.52, 4,832,700.10 and 2,086,569.70

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Solution

The fourth proportional to 3,219,068.52, 4,832,700.10 and 2,086,569.70 is: 3,132,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,068.52 : 4,832,700.10 = 2,086,569.70 : x
  2. Step 2: Convert to fraction form
    3,219,068.52/4,832,700.10 = 2,086,569.70/x
  3. Step 3: Cross multiply
    3,219,068.52x = 4,832,700.10 × 2,086,569.70
  4. Step 4: Simplify right side
    3,219,068.52x = 10,083,765,597,846.97
  5. Step 5: Solve for x
    x = 10,083,765,597,846.97/3,219,068.52
  6. Step 6: Final answer
    x = 3,132,510.39

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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.