Home / 3,803,946.90-5,706,781.38-2,185,462.95

Finding the Fourth Proportional to 3,803,946.90, 5,706,781.38 and 2,185,462.95

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Solution

The fourth proportional to 3,803,946.90, 5,706,781.38 and 2,185,462.95 is: 3,278,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,946.90 : 5,706,781.38 = 2,185,462.95 : x
  2. Step 2: Convert to fraction form
    3,803,946.90/5,706,781.38 = 2,185,462.95/x
  3. Step 3: Cross multiply
    3,803,946.90x = 5,706,781.38 × 2,185,462.95
  4. Step 4: Simplify right side
    3,803,946.90x = 12,471,959,269,739.87
  5. Step 5: Solve for x
    x = 12,471,959,269,739.87/3,803,946.90
  6. Step 6: Final answer
    x = 3,278,689.11

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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.