Home / 2,710,877.60-4,067,929.20-1,028,151.20

Finding the Fourth Proportional to 2,710,877.60, 4,067,929.20 and 1,028,151.20

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Solution

The fourth proportional to 2,710,877.60, 4,067,929.20 and 1,028,151.20 is: 1,542,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,877.60 : 4,067,929.20 = 1,028,151.20 : x
  2. Step 2: Convert to fraction form
    2,710,877.60/4,067,929.20 = 1,028,151.20/x
  3. Step 3: Cross multiply
    2,710,877.60x = 4,067,929.20 × 1,028,151.20
  4. Step 4: Simplify right side
    2,710,877.60x = 4,182,446,288,495.04
  5. Step 5: Solve for x
    x = 4,182,446,288,495.04/2,710,877.60
  6. Step 6: Final answer
    x = 1,542,838.48

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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.