Home / 4,148,001.70-6,222,002.55-3,308,193.70

Finding the Fourth Proportional to 4,148,001.70, 6,222,002.55 and 3,308,193.70

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Solution

The fourth proportional to 4,148,001.70, 6,222,002.55 and 3,308,193.70 is: 4,962,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,001.70 : 6,222,002.55 = 3,308,193.70 : x
  2. Step 2: Convert to fraction form
    4,148,001.70/6,222,002.55 = 3,308,193.70/x
  3. Step 3: Cross multiply
    4,148,001.70x = 6,222,002.55 × 3,308,193.70
  4. Step 4: Simplify right side
    4,148,001.70x = 20,583,589,637,293.93
  5. Step 5: Solve for x
    x = 20,583,589,637,293.93/4,148,001.70
  6. Step 6: Final answer
    x = 4,962,290.55

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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.