Home / 3,522,643.20-4,862,401.92-2,072,263.68

Finding the Fourth Proportional to 3,522,643.20, 4,862,401.92 and 2,072,263.68

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Solution

The fourth proportional to 3,522,643.20, 4,862,401.92 and 2,072,263.68 is: 2,860,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,643.20 : 4,862,401.92 = 2,072,263.68 : x
  2. Step 2: Convert to fraction form
    3,522,643.20/4,862,401.92 = 2,072,263.68/x
  3. Step 3: Cross multiply
    3,522,643.20x = 4,862,401.92 × 2,072,263.68
  4. Step 4: Simplify right side
    3,522,643.20x = 10,076,178,896,378.27
  5. Step 5: Solve for x
    x = 10,076,178,896,378.27/3,522,643.20
  6. Step 6: Final answer
    x = 2,860,402.92

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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.