Home / 2,644,349.18-3,966,412.93-847,192.86

Finding the Fourth Proportional to 2,644,349.18, 3,966,412.93 and 847,192.86

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Solution

The fourth proportional to 2,644,349.18, 3,966,412.93 and 847,192.86 is: 1,270,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,349.18 : 3,966,412.93 = 847,192.86 : x
  2. Step 2: Convert to fraction form
    2,644,349.18/3,966,412.93 = 847,192.86/x
  3. Step 3: Cross multiply
    2,644,349.18x = 3,966,412.93 × 847,192.86
  4. Step 4: Simplify right side
    2,644,349.18x = 3,360,316,711,989.70
  5. Step 5: Solve for x
    x = 3,360,316,711,989.70/2,644,349.18
  6. Step 6: Final answer
    x = 1,270,753.78

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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.