Home / 3,820,548.54-5,730,862.76-1,124,924.78

Finding the Fourth Proportional to 3,820,548.54, 5,730,862.76 and 1,124,924.78

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Solution

The fourth proportional to 3,820,548.54, 5,730,862.76 and 1,124,924.78 is: 1,687,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,548.54 : 5,730,862.76 = 1,124,924.78 : x
  2. Step 2: Convert to fraction form
    3,820,548.54/5,730,862.76 = 1,124,924.78/x
  3. Step 3: Cross multiply
    3,820,548.54x = 5,730,862.76 × 1,124,924.78
  4. Step 4: Simplify right side
    3,820,548.54x = 6,446,789,529,503.19
  5. Step 5: Solve for x
    x = 6,446,789,529,503.19/3,820,548.54
  6. Step 6: Final answer
    x = 1,687,398.93

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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.