Home / 4,379,257.80-6,568,886.70-1,539,000.90

Finding the Fourth Proportional to 4,379,257.80, 6,568,886.70 and 1,539,000.90

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Solution

The fourth proportional to 4,379,257.80, 6,568,886.70 and 1,539,000.90 is: 2,308,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,257.80 : 6,568,886.70 = 1,539,000.90 : x
  2. Step 2: Convert to fraction form
    4,379,257.80/6,568,886.70 = 1,539,000.90/x
  3. Step 3: Cross multiply
    4,379,257.80x = 6,568,886.70 × 1,539,000.90
  4. Step 4: Simplify right side
    4,379,257.80x = 10,109,522,543,298.03
  5. Step 5: Solve for x
    x = 10,109,522,543,298.03/4,379,257.80
  6. Step 6: Final answer
    x = 2,308,501.35

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Similar ratio
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1.5x scale

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.