Home / 2,187,374.10-3,281,061.15-2,014,163.70

Finding the Fourth Proportional to 2,187,374.10, 3,281,061.15 and 2,014,163.70

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Solution

The fourth proportional to 2,187,374.10, 3,281,061.15 and 2,014,163.70 is: 3,021,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,374.10 : 3,281,061.15 = 2,014,163.70 : x
  2. Step 2: Convert to fraction form
    2,187,374.10/3,281,061.15 = 2,014,163.70/x
  3. Step 3: Cross multiply
    2,187,374.10x = 3,281,061.15 × 2,014,163.70
  4. Step 4: Simplify right side
    2,187,374.10x = 6,608,594,265,810.26
  5. Step 5: Solve for x
    x = 6,608,594,265,810.26/2,187,374.10
  6. Step 6: Final answer
    x = 3,021,245.55

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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.