Home / 4,584,647.20-6,876,970.80-2,193,162.70

Finding the Fourth Proportional to 4,584,647.20, 6,876,970.80 and 2,193,162.70

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Solution

The fourth proportional to 4,584,647.20, 6,876,970.80 and 2,193,162.70 is: 3,289,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,647.20 : 6,876,970.80 = 2,193,162.70 : x
  2. Step 2: Convert to fraction form
    4,584,647.20/6,876,970.80 = 2,193,162.70/x
  3. Step 3: Cross multiply
    4,584,647.20x = 6,876,970.80 × 2,193,162.70
  4. Step 4: Simplify right side
    4,584,647.20x = 15,082,315,847,549.16
  5. Step 5: Solve for x
    x = 15,082,315,847,549.16/4,584,647.20
  6. Step 6: Final answer
    x = 3,289,744.05

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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.