Home / 4,211,956.80-6,314,060.10-2,290,059.47

Finding the Fourth Proportional to 4,211,956.80, 6,314,060.10 and 2,290,059.47

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Solution

The fourth proportional to 4,211,956.80, 6,314,060.10 and 2,290,059.47 is: 3,432,982.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,956.80 : 6,314,060.10 = 2,290,059.47 : x
  2. Step 2: Convert to fraction form
    4,211,956.80/6,314,060.10 = 2,290,059.47/x
  3. Step 3: Cross multiply
    4,211,956.80x = 6,314,060.10 × 2,290,059.47
  4. Step 4: Simplify right side
    4,211,956.80x = 14,459,573,126,154.15
  5. Step 5: Solve for x
    x = 14,459,573,126,154.15/4,211,956.80
  6. Step 6: Final answer
    x = 3,432,982.30

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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.