Home / 4,621,319.52-6,929,956.98-2,193,168.60

Finding the Fourth Proportional to 4,621,319.52, 6,929,956.98 and 2,193,168.60

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Solution

The fourth proportional to 4,621,319.52, 6,929,956.98 and 2,193,168.60 is: 3,288,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,319.52 : 6,929,956.98 = 2,193,168.60 : x
  2. Step 2: Convert to fraction form
    4,621,319.52/6,929,956.98 = 2,193,168.60/x
  3. Step 3: Cross multiply
    4,621,319.52x = 6,929,956.98 × 2,193,168.60
  4. Step 4: Simplify right side
    4,621,319.52x = 15,198,564,047,886.83
  5. Step 5: Solve for x
    x = 15,198,564,047,886.83/4,621,319.52
  6. Step 6: Final answer
    x = 3,288,793.16

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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.