Home / 4,678,694.60-7,006,232.10-3,072,561.80

Finding the Fourth Proportional to 4,678,694.60, 7,006,232.10 and 3,072,561.80

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Solution

The fourth proportional to 4,678,694.60, 7,006,232.10 and 3,072,561.80 is: 4,601,087.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,694.60 : 7,006,232.10 = 3,072,561.80 : x
  2. Step 2: Convert to fraction form
    4,678,694.60/7,006,232.10 = 3,072,561.80/x
  3. Step 3: Cross multiply
    4,678,694.60x = 7,006,232.10 × 3,072,561.80
  4. Step 4: Simplify right side
    4,678,694.60x = 21,527,081,112,393.78
  5. Step 5: Solve for x
    x = 21,527,081,112,393.78/4,678,694.60
  6. Step 6: Final answer
    x = 4,601,087.05

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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.