Home / 4,919,909.66-6,789,519.52-2,714,870.55

Finding the Fourth Proportional to 4,919,909.66, 6,789,519.52 and 2,714,870.55

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Solution

The fourth proportional to 4,919,909.66, 6,789,519.52 and 2,714,870.55 is: 3,746,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,909.66 : 6,789,519.52 = 2,714,870.55 : x
  2. Step 2: Convert to fraction form
    4,919,909.66/6,789,519.52 = 2,714,870.55/x
  3. Step 3: Cross multiply
    4,919,909.66x = 6,789,519.52 × 2,714,870.55
  4. Step 4: Simplify right side
    4,919,909.66x = 18,432,666,593,498.13
  5. Step 5: Solve for x
    x = 18,432,666,593,498.13/4,919,909.66
  6. Step 6: Final answer
    x = 3,746,545.74

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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.