Home / 3,173,401.16-4,371,985.28-2,192,400.44

Finding the Fourth Proportional to 3,173,401.16, 4,371,985.28 and 2,192,400.44

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Solution

The fourth proportional to 3,173,401.16, 4,371,985.28 and 2,192,400.44 is: 3,020,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,401.16 : 4,371,985.28 = 2,192,400.44 : x
  2. Step 2: Convert to fraction form
    3,173,401.16/4,371,985.28 = 2,192,400.44/x
  3. Step 3: Cross multiply
    3,173,401.16x = 4,371,985.28 × 2,192,400.44
  4. Step 4: Simplify right side
    3,173,401.16x = 9,585,142,451,545.52
  5. Step 5: Solve for x
    x = 9,585,142,451,545.52/3,173,401.16
  6. Step 6: Final answer
    x = 3,020,463.52

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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.