Home / 3,610,156.77-4,979,146.55-3,068,086.95

Finding the Fourth Proportional to 3,610,156.77, 4,979,146.55 and 3,068,086.95

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Solution

The fourth proportional to 3,610,156.77, 4,979,146.55 and 3,068,086.95 is: 4,231,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,156.77 : 4,979,146.55 = 3,068,086.95 : x
  2. Step 2: Convert to fraction form
    3,610,156.77/4,979,146.55 = 3,068,086.95/x
  3. Step 3: Cross multiply
    3,610,156.77x = 4,979,146.55 × 3,068,086.95
  4. Step 4: Simplify right side
    3,610,156.77x = 15,276,454,536,852.09
  5. Step 5: Solve for x
    x = 15,276,454,536,852.09/3,610,156.77
  6. Step 6: Final answer
    x = 4,231,521.10

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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.