Home / 2,367,741.40-3,551,612.10-872,416.60

Finding the Fourth Proportional to 2,367,741.40, 3,551,612.10 and 872,416.60

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Solution

The fourth proportional to 2,367,741.40, 3,551,612.10 and 872,416.60 is: 1,308,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,741.40 : 3,551,612.10 = 872,416.60 : x
  2. Step 2: Convert to fraction form
    2,367,741.40/3,551,612.10 = 872,416.60/x
  3. Step 3: Cross multiply
    2,367,741.40x = 3,551,612.10 × 872,416.60
  4. Step 4: Simplify right side
    2,367,741.40x = 3,098,485,352,800.86
  5. Step 5: Solve for x
    x = 3,098,485,352,800.86/2,367,741.40
  6. Step 6: Final answer
    x = 1,308,624.90

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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.