Home / 4,122,407.20-6,183,610.80-2,862,695.20

Finding the Fourth Proportional to 4,122,407.20, 6,183,610.80 and 2,862,695.20

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Solution

The fourth proportional to 4,122,407.20, 6,183,610.80 and 2,862,695.20 is: 4,294,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,407.20 : 6,183,610.80 = 2,862,695.20 : x
  2. Step 2: Convert to fraction form
    4,122,407.20/6,183,610.80 = 2,862,695.20/x
  3. Step 3: Cross multiply
    4,122,407.20x = 6,183,610.80 × 2,862,695.20
  4. Step 4: Simplify right side
    4,122,407.20x = 17,701,792,955,828.16
  5. Step 5: Solve for x
    x = 17,701,792,955,828.16/4,122,407.20
  6. Step 6: Final answer
    x = 4,294,042.80

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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.