Home / 4,425,115.40-6,630,674.70-3,291,374.60

Finding the Fourth Proportional to 4,425,115.40, 6,630,674.70 and 3,291,374.60

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Solution

The fourth proportional to 4,425,115.40, 6,630,674.70 and 3,291,374.60 is: 4,931,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,115.40 : 6,630,674.70 = 3,291,374.60 : x
  2. Step 2: Convert to fraction form
    4,425,115.40/6,630,674.70 = 3,291,374.60/x
  3. Step 3: Cross multiply
    4,425,115.40x = 6,630,674.70 × 3,291,374.60
  4. Step 4: Simplify right side
    4,425,115.40x = 21,824,034,288,442.62
  5. Step 5: Solve for x
    x = 21,824,034,288,442.62/4,425,115.40
  6. Step 6: Final answer
    x = 4,931,856.53

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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.