Home / 2,758,311.18-3,804,312.48-1,791,752.76

Finding the Fourth Proportional to 2,758,311.18, 3,804,312.48 and 1,791,752.76

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Solution

The fourth proportional to 2,758,311.18, 3,804,312.48 and 1,791,752.76 is: 2,471,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,311.18 : 3,804,312.48 = 1,791,752.76 : x
  2. Step 2: Convert to fraction form
    2,758,311.18/3,804,312.48 = 1,791,752.76/x
  3. Step 3: Cross multiply
    2,758,311.18x = 3,804,312.48 × 1,791,752.76
  4. Step 4: Simplify right side
    2,758,311.18x = 6,816,387,385,942.44
  5. Step 5: Solve for x
    x = 6,816,387,385,942.44/2,758,311.18
  6. Step 6: Final answer
    x = 2,471,217.69

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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.