Home / 2,475,336.60-3,713,007.42-678,234.60

Finding the Fourth Proportional to 2,475,336.60, 3,713,007.42 and 678,234.60

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Solution

The fourth proportional to 2,475,336.60, 3,713,007.42 and 678,234.60 is: 1,017,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,336.60 : 3,713,007.42 = 678,234.60 : x
  2. Step 2: Convert to fraction form
    2,475,336.60/3,713,007.42 = 678,234.60/x
  3. Step 3: Cross multiply
    2,475,336.60x = 3,713,007.42 × 678,234.60
  4. Step 4: Simplify right side
    2,475,336.60x = 2,518,290,102,300.73
  5. Step 5: Solve for x
    x = 2,518,290,102,300.73/2,475,336.60
  6. Step 6: Final answer
    x = 1,017,352.59

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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.