Home / 4,543,263.80-6,269,744.09-2,478,288.55

Finding the Fourth Proportional to 4,543,263.80, 6,269,744.09 and 2,478,288.55

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Solution

The fourth proportional to 4,543,263.80, 6,269,744.09 and 2,478,288.55 is: 3,420,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,263.80 : 6,269,744.09 = 2,478,288.55 : x
  2. Step 2: Convert to fraction form
    4,543,263.80/6,269,744.09 = 2,478,288.55/x
  3. Step 3: Cross multiply
    4,543,263.80x = 6,269,744.09 × 2,478,288.55
  4. Step 4: Simplify right side
    4,543,263.80x = 15,538,234,970,904.95
  5. Step 5: Solve for x
    x = 15,538,234,970,904.95/4,543,263.80
  6. Step 6: Final answer
    x = 3,420,060.04

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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.