Home / 5,462,493.60-8,193,740.40-1,867,940.40

Finding the Fourth Proportional to 5,462,493.60, 8,193,740.40 and 1,867,940.40

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Solution

The fourth proportional to 5,462,493.60, 8,193,740.40 and 1,867,940.40 is: 2,801,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,493.60 : 8,193,740.40 = 1,867,940.40 : x
  2. Step 2: Convert to fraction form
    5,462,493.60/8,193,740.40 = 1,867,940.40/x
  3. Step 3: Cross multiply
    5,462,493.60x = 8,193,740.40 × 1,867,940.40
  4. Step 4: Simplify right side
    5,462,493.60x = 15,305,418,720,272.16
  5. Step 5: Solve for x
    x = 15,305,418,720,272.16/5,462,493.60
  6. Step 6: Final answer
    x = 2,801,910.60

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1.5x scale

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.