Home / 4,190,472.90-6,276,378.15-3,630,600.90

Finding the Fourth Proportional to 4,190,472.90, 6,276,378.15 and 3,630,600.90

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Solution

The fourth proportional to 4,190,472.90, 6,276,378.15 and 3,630,600.90 is: 5,437,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,472.90 : 6,276,378.15 = 3,630,600.90 : x
  2. Step 2: Convert to fraction form
    4,190,472.90/6,276,378.15 = 3,630,600.90/x
  3. Step 3: Cross multiply
    4,190,472.90x = 6,276,378.15 × 3,630,600.90
  4. Step 4: Simplify right side
    4,190,472.90x = 22,787,024,160,130.34
  5. Step 5: Solve for x
    x = 22,787,024,160,130.34/4,190,472.90
  6. Step 6: Final answer
    x = 5,437,816.85

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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.