Home / 2,475,113.46-3,712,673.37-678,012.73

Finding the Fourth Proportional to 2,475,113.46, 3,712,673.37 and 678,012.73

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Solution

The fourth proportional to 2,475,113.46, 3,712,673.37 and 678,012.73 is: 1,017,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,113.46 : 3,712,673.37 = 678,012.73 : x
  2. Step 2: Convert to fraction form
    2,475,113.46/3,712,673.37 = 678,012.73/x
  3. Step 3: Cross multiply
    2,475,113.46x = 3,712,673.37 × 678,012.73
  4. Step 4: Simplify right side
    2,475,113.46x = 2,517,239,800,452.86
  5. Step 5: Solve for x
    x = 2,517,239,800,452.86/2,475,113.46
  6. Step 6: Final answer
    x = 1,017,019.96

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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.