Home / 3,470,821.80-5,200,983.90-2,935,444.20

Finding the Fourth Proportional to 3,470,821.80, 5,200,983.90 and 2,935,444.20

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Solution

The fourth proportional to 3,470,821.80, 5,200,983.90 and 2,935,444.20 is: 4,398,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,821.80 : 5,200,983.90 = 2,935,444.20 : x
  2. Step 2: Convert to fraction form
    3,470,821.80/5,200,983.90 = 2,935,444.20/x
  3. Step 3: Cross multiply
    3,470,821.80x = 5,200,983.90 × 2,935,444.20
  4. Step 4: Simplify right side
    3,470,821.80x = 15,267,198,023,548.38
  5. Step 5: Solve for x
    x = 15,267,198,023,548.38/3,470,821.80
  6. Step 6: Final answer
    x = 4,398,727.13

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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.