Home / 2,073,421.60-3,110,132.40-876,695.20

Finding the Fourth Proportional to 2,073,421.60, 3,110,132.40 and 876,695.20

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Solution

The fourth proportional to 2,073,421.60, 3,110,132.40 and 876,695.20 is: 1,315,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,421.60 : 3,110,132.40 = 876,695.20 : x
  2. Step 2: Convert to fraction form
    2,073,421.60/3,110,132.40 = 876,695.20/x
  3. Step 3: Cross multiply
    2,073,421.60x = 3,110,132.40 × 876,695.20
  4. Step 4: Simplify right side
    2,073,421.60x = 2,726,638,146,444.48
  5. Step 5: Solve for x
    x = 2,726,638,146,444.48/2,073,421.60
  6. Step 6: Final answer
    x = 1,315,042.80

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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.