Home / 4,292,399.71-5,923,841.07-2,457,433.54

Finding the Fourth Proportional to 4,292,399.71, 5,923,841.07 and 2,457,433.54

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Solution

The fourth proportional to 4,292,399.71, 5,923,841.07 and 2,457,433.54 is: 3,391,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,399.71 : 5,923,841.07 = 2,457,433.54 : x
  2. Step 2: Convert to fraction form
    4,292,399.71/5,923,841.07 = 2,457,433.54/x
  3. Step 3: Cross multiply
    4,292,399.71x = 5,923,841.07 × 2,457,433.54
  4. Step 4: Simplify right side
    4,292,399.71x = 14,557,445,731,047.49
  5. Step 5: Solve for x
    x = 14,557,445,731,047.49/4,292,399.71
  6. Step 6: Final answer
    x = 3,391,446.91

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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.