Home / 4,865,295.70-6,714,248.23-2,689,979.30

Finding the Fourth Proportional to 4,865,295.70, 6,714,248.23 and 2,689,979.30

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Solution

The fourth proportional to 4,865,295.70, 6,714,248.23 and 2,689,979.30 is: 3,712,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,295.70 : 6,714,248.23 = 2,689,979.30 : x
  2. Step 2: Convert to fraction form
    4,865,295.70/6,714,248.23 = 2,689,979.30/x
  3. Step 3: Cross multiply
    4,865,295.70x = 6,714,248.23 × 2,689,979.30
  4. Step 4: Simplify right side
    4,865,295.70x = 18,061,188,753,761.64
  5. Step 5: Solve for x
    x = 18,061,188,753,761.64/4,865,295.70
  6. Step 6: Final answer
    x = 3,712,248.93

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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.