Home / 4,248,762.20-5,863,292.67-2,315,022.78

Finding the Fourth Proportional to 4,248,762.20, 5,863,292.67 and 2,315,022.78

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Solution

The fourth proportional to 4,248,762.20, 5,863,292.67 and 2,315,022.78 is: 3,194,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,762.20 : 5,863,292.67 = 2,315,022.78 : x
  2. Step 2: Convert to fraction form
    4,248,762.20/5,863,292.67 = 2,315,022.78/x
  3. Step 3: Cross multiply
    4,248,762.20x = 5,863,292.67 × 2,315,022.78
  4. Step 4: Simplify right side
    4,248,762.20x = 13,573,656,074,869.68
  5. Step 5: Solve for x
    x = 13,573,656,074,869.68/4,248,762.20
  6. Step 6: Final answer
    x = 3,194,731.89

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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.