Home / 4,324,750.60-6,490,357.28-1,631,731.72

Finding the Fourth Proportional to 4,324,750.60, 6,490,357.28 and 1,631,731.72

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Solution

The fourth proportional to 4,324,750.60, 6,490,357.28 and 1,631,731.72 is: 2,448,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324,750.60 : 6,490,357.28 = 1,631,731.72 : x
  2. Step 2: Convert to fraction form
    4,324,750.60/6,490,357.28 = 1,631,731.72/x
  3. Step 3: Cross multiply
    4,324,750.60x = 6,490,357.28 × 1,631,731.72
  4. Step 4: Simplify right side
    4,324,750.60x = 10,590,521,847,908.92
  5. Step 5: Solve for x
    x = 10,590,521,847,908.92/4,324,750.60
  6. Step 6: Final answer
    x = 2,448,816.78

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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.