Home / 2,238,967.88-3,358,785.56-722,152.16

Finding the Fourth Proportional to 2,238,967.88, 3,358,785.56 and 722,152.16

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Solution

The fourth proportional to 2,238,967.88, 3,358,785.56 and 722,152.16 is: 1,083,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,967.88 : 3,358,785.56 = 722,152.16 : x
  2. Step 2: Convert to fraction form
    2,238,967.88/3,358,785.56 = 722,152.16/x
  3. Step 3: Cross multiply
    2,238,967.88x = 3,358,785.56 × 722,152.16
  4. Step 4: Simplify right side
    2,238,967.88x = 2,425,554,247,130.81
  5. Step 5: Solve for x
    x = 2,425,554,247,130.81/2,238,967.88
  6. Step 6: Final answer
    x = 1,083,335.88

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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.