Home / 2,903,609.79-4,006,957.19-1,614,438.90

Finding the Fourth Proportional to 2,903,609.79, 4,006,957.19 and 1,614,438.90

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Solution

The fourth proportional to 2,903,609.79, 4,006,957.19 and 1,614,438.90 is: 2,227,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,609.79 : 4,006,957.19 = 1,614,438.90 : x
  2. Step 2: Convert to fraction form
    2,903,609.79/4,006,957.19 = 1,614,438.90/x
  3. Step 3: Cross multiply
    2,903,609.79x = 4,006,957.19 × 1,614,438.90
  4. Step 4: Simplify right side
    2,903,609.79x = 6,468,987,550,098.50
  5. Step 5: Solve for x
    x = 6,468,987,550,098.50/2,903,609.79
  6. Step 6: Final answer
    x = 2,227,912.16

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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.