Home / 2,610,879.56-3,915,432.46-904,624.66

Finding the Fourth Proportional to 2,610,879.56, 3,915,432.46 and 904,624.66

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Solution

The fourth proportional to 2,610,879.56, 3,915,432.46 and 904,624.66 is: 1,356,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,879.56 : 3,915,432.46 = 904,624.66 : x
  2. Step 2: Convert to fraction form
    2,610,879.56/3,915,432.46 = 904,624.66/x
  3. Step 3: Cross multiply
    2,610,879.56x = 3,915,432.46 × 904,624.66
  4. Step 4: Simplify right side
    2,610,879.56x = 3,541,996,757,880.46
  5. Step 5: Solve for x
    x = 3,541,996,757,880.46/2,610,879.56
  6. Step 6: Final answer
    x = 1,356,629.70

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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.