Home / 4,830,000.15-7,245,000.23-3,625,400.55

Finding the Fourth Proportional to 4,830,000.15, 7,245,000.23 and 3,625,400.55

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Solution

The fourth proportional to 4,830,000.15, 7,245,000.23 and 3,625,400.55 is: 5,438,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,000.15 : 7,245,000.23 = 3,625,400.55 : x
  2. Step 2: Convert to fraction form
    4,830,000.15/7,245,000.23 = 3,625,400.55/x
  3. Step 3: Cross multiply
    4,830,000.15x = 7,245,000.23 × 3,625,400.55
  4. Step 4: Simplify right side
    4,830,000.15x = 26,266,027,800,465.12
  5. Step 5: Solve for x
    x = 26,266,027,800,465.12/4,830,000.15
  6. Step 6: Final answer
    x = 5,438,100.83

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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.