Home / 2,549,983.68-3,824,083.20-752,389.92

Finding the Fourth Proportional to 2,549,983.68, 3,824,083.20 and 752,389.92

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Solution

The fourth proportional to 2,549,983.68, 3,824,083.20 and 752,389.92 is: 1,128,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,983.68 : 3,824,083.20 = 752,389.92 : x
  2. Step 2: Convert to fraction form
    2,549,983.68/3,824,083.20 = 752,389.92/x
  3. Step 3: Cross multiply
    2,549,983.68x = 3,824,083.20 × 752,389.92
  4. Step 4: Simplify right side
    2,549,983.68x = 2,877,201,652,921.34
  5. Step 5: Solve for x
    x = 2,877,201,652,921.34/2,549,983.68
  6. Step 6: Final answer
    x = 1,128,321.59

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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.