Home / 4,944,320.57-7,418,612.15-2,669,393.28

Finding the Fourth Proportional to 4,944,320.57, 7,418,612.15 and 2,669,393.28

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Solution

The fourth proportional to 4,944,320.57, 7,418,612.15 and 2,669,393.28 is: 4,005,240.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,320.57 : 7,418,612.15 = 2,669,393.28 : x
  2. Step 2: Convert to fraction form
    4,944,320.57/7,418,612.15 = 2,669,393.28/x
  3. Step 3: Cross multiply
    4,944,320.57x = 7,418,612.15 × 2,669,393.28
  4. Step 4: Simplify right side
    4,944,320.57x = 19,803,193,420,136.35
  5. Step 5: Solve for x
    x = 19,803,193,420,136.35/4,944,320.57
  6. Step 6: Final answer
    x = 4,005,240.59

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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.