Home / 2,929,186.92-4,390,680.22-1,332,871

Finding the Fourth Proportional to 2,929,186.92, 4,390,680.22 and 1,332,871

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Solution

The fourth proportional to 2,929,186.92, 4,390,680.22 and 1,332,871 is: 1,997,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,186.92 : 4,390,680.22 = 1,332,871 : x
  2. Step 2: Convert to fraction form
    2,929,186.92/4,390,680.22 = 1,332,871/x
  3. Step 3: Cross multiply
    2,929,186.92x = 4,390,680.22 × 1,332,871
  4. Step 4: Simplify right side
    2,929,186.92x = 5,852,210,335,511.62
  5. Step 5: Solve for x
    x = 5,852,210,335,511.62/2,929,186.92
  6. Step 6: Final answer
    x = 1,997,895.83

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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.