Home / 3,708,601.90-5,117,286.02-2,160,118.42

Finding the Fourth Proportional to 3,708,601.90, 5,117,286.02 and 2,160,118.42

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Solution

The fourth proportional to 3,708,601.90, 5,117,286.02 and 2,160,118.42 is: 2,980,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,601.90 : 5,117,286.02 = 2,160,118.42 : x
  2. Step 2: Convert to fraction form
    3,708,601.90/5,117,286.02 = 2,160,118.42/x
  3. Step 3: Cross multiply
    3,708,601.90x = 5,117,286.02 × 2,160,118.42
  4. Step 4: Simplify right side
    3,708,601.90x = 11,053,943,792,210.49
  5. Step 5: Solve for x
    x = 11,053,943,792,210.49/3,708,601.90
  6. Step 6: Final answer
    x = 2,980,622.91

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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.