Home / 2,262,201.47-3,121,489.87-1,344,090.77

Finding the Fourth Proportional to 2,262,201.47, 3,121,489.87 and 1,344,090.77

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Solution

The fourth proportional to 2,262,201.47, 3,121,489.87 and 1,344,090.77 is: 1,854,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,201.47 : 3,121,489.87 = 1,344,090.77 : x
  2. Step 2: Convert to fraction form
    2,262,201.47/3,121,489.87 = 1,344,090.77/x
  3. Step 3: Cross multiply
    2,262,201.47x = 3,121,489.87 × 1,344,090.77
  4. Step 4: Simplify right side
    2,262,201.47x = 4,195,565,722,915.50
  5. Step 5: Solve for x
    x = 4,195,565,722,915.50/2,262,201.47
  6. Step 6: Final answer
    x = 1,854,638.40

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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.