Home / 3,288,728.06-4,538,462.92-1,838,484.62

Finding the Fourth Proportional to 3,288,728.06, 4,538,462.92 and 1,838,484.62

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Solution

The fourth proportional to 3,288,728.06, 4,538,462.92 and 1,838,484.62 is: 2,537,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,728.06 : 4,538,462.92 = 1,838,484.62 : x
  2. Step 2: Convert to fraction form
    3,288,728.06/4,538,462.92 = 1,838,484.62/x
  3. Step 3: Cross multiply
    3,288,728.06x = 4,538,462.92 × 1,838,484.62
  4. Step 4: Simplify right side
    3,288,728.06x = 8,343,894,276,860.29
  5. Step 5: Solve for x
    x = 8,343,894,276,860.29/3,288,728.06
  6. Step 6: Final answer
    x = 2,537,118.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.