Home / 2,925,727.92-4,385,712.96-1,709,761.20

Finding the Fourth Proportional to 2,925,727.92, 4,385,712.96 and 1,709,761.20

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Solution

The fourth proportional to 2,925,727.92, 4,385,712.96 and 1,709,761.20 is: 2,562,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,727.92 : 4,385,712.96 = 1,709,761.20 : x
  2. Step 2: Convert to fraction form
    2,925,727.92/4,385,712.96 = 1,709,761.20/x
  3. Step 3: Cross multiply
    2,925,727.92x = 4,385,712.96 × 1,709,761.20
  4. Step 4: Simplify right side
    2,925,727.92x = 7,498,521,853,345.15
  5. Step 5: Solve for x
    x = 7,498,521,853,345.15/2,925,727.92
  6. Step 6: Final answer
    x = 2,562,959.39

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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.