Home / 4,477,344.30-6,178,755.60-2,543,710.97

Finding the Fourth Proportional to 4,477,344.30, 6,178,755.60 and 2,543,710.97

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Solution

The fourth proportional to 4,477,344.30, 6,178,755.60 and 2,543,710.97 is: 3,510,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,344.30 : 6,178,755.60 = 2,543,710.97 : x
  2. Step 2: Convert to fraction form
    4,477,344.30/6,178,755.60 = 2,543,710.97/x
  3. Step 3: Cross multiply
    4,477,344.30x = 6,178,755.60 × 2,543,710.97
  4. Step 4: Simplify right side
    4,477,344.30x = 15,716,968,416,115.82
  5. Step 5: Solve for x
    x = 15,716,968,416,115.82/4,477,344.30
  6. Step 6: Final answer
    x = 3,510,332.77

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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.