Home / 4,042,665.40-6,063,998.10-2,690,443.30

Finding the Fourth Proportional to 4,042,665.40, 6,063,998.10 and 2,690,443.30

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Solution

The fourth proportional to 4,042,665.40, 6,063,998.10 and 2,690,443.30 is: 4,035,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,665.40 : 6,063,998.10 = 2,690,443.30 : x
  2. Step 2: Convert to fraction form
    4,042,665.40/6,063,998.10 = 2,690,443.30/x
  3. Step 3: Cross multiply
    4,042,665.40x = 6,063,998.10 × 2,690,443.30
  4. Step 4: Simplify right side
    4,042,665.40x = 16,314,843,059,357.73
  5. Step 5: Solve for x
    x = 16,314,843,059,357.73/4,042,665.40
  6. Step 6: Final answer
    x = 4,035,664.95

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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.