Home / 4,418,193.60-6,630,789.60-1,723,809.60

Finding the Fourth Proportional to 4,418,193.60, 6,630,789.60 and 1,723,809.60

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Solution

The fourth proportional to 4,418,193.60, 6,630,789.60 and 1,723,809.60 is: 2,587,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,193.60 : 6,630,789.60 = 1,723,809.60 : x
  2. Step 2: Convert to fraction form
    4,418,193.60/6,630,789.60 = 1,723,809.60/x
  3. Step 3: Cross multiply
    4,418,193.60x = 6,630,789.60 × 1,723,809.60
  4. Step 4: Simplify right side
    4,418,193.60x = 11,430,218,768,060.16
  5. Step 5: Solve for x
    x = 11,430,218,768,060.16/4,418,193.60
  6. Step 6: Final answer
    x = 2,587,079.65

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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.