Home / 5,184,909.60-7,777,364.40-3,393,319.20

Finding the Fourth Proportional to 5,184,909.60, 7,777,364.40 and 3,393,319.20

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Solution

The fourth proportional to 5,184,909.60, 7,777,364.40 and 3,393,319.20 is: 5,089,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,909.60 : 7,777,364.40 = 3,393,319.20 : x
  2. Step 2: Convert to fraction form
    5,184,909.60/7,777,364.40 = 3,393,319.20/x
  3. Step 3: Cross multiply
    5,184,909.60x = 7,777,364.40 × 3,393,319.20
  4. Step 4: Simplify right side
    5,184,909.60x = 26,391,079,943,916.48
  5. Step 5: Solve for x
    x = 26,391,079,943,916.48/5,184,909.60
  6. Step 6: Final answer
    x = 5,089,978.80

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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.