Home / 4,679,314.20-7,024,220.10-3,619,056.60

Finding the Fourth Proportional to 4,679,314.20, 7,024,220.10 and 3,619,056.60

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Solution

The fourth proportional to 4,679,314.20, 7,024,220.10 and 3,619,056.60 is: 5,432,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,314.20 : 7,024,220.10 = 3,619,056.60 : x
  2. Step 2: Convert to fraction form
    4,679,314.20/7,024,220.10 = 3,619,056.60/x
  3. Step 3: Cross multiply
    4,679,314.20x = 7,024,220.10 × 3,619,056.60
  4. Step 4: Simplify right side
    4,679,314.20x = 25,421,050,112,757.66
  5. Step 5: Solve for x
    x = 25,421,050,112,757.66/4,679,314.20
  6. Step 6: Final answer
    x = 5,432,644.41

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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.