Home / 4,578,123.56-6,318,129.83-3,026,689.75

Finding the Fourth Proportional to 4,578,123.56, 6,318,129.83 and 3,026,689.75

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Solution

The fourth proportional to 4,578,123.56, 6,318,129.83 and 3,026,689.75 is: 4,177,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,123.56 : 6,318,129.83 = 3,026,689.75 : x
  2. Step 2: Convert to fraction form
    4,578,123.56/6,318,129.83 = 3,026,689.75/x
  3. Step 3: Cross multiply
    4,578,123.56x = 6,318,129.83 × 3,026,689.75
  4. Step 4: Simplify right side
    4,578,123.56x = 19,123,018,795,630.24
  5. Step 5: Solve for x
    x = 19,123,018,795,630.24/4,578,123.56
  6. Step 6: Final answer
    x = 4,177,042.96

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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.