Home / 4,911,587.70-7,367,381.55-4,202,999.70

Finding the Fourth Proportional to 4,911,587.70, 7,367,381.55 and 4,202,999.70

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Solution

The fourth proportional to 4,911,587.70, 7,367,381.55 and 4,202,999.70 is: 6,304,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,587.70 : 7,367,381.55 = 4,202,999.70 : x
  2. Step 2: Convert to fraction form
    4,911,587.70/7,367,381.55 = 4,202,999.70/x
  3. Step 3: Cross multiply
    4,911,587.70x = 7,367,381.55 × 4,202,999.70
  4. Step 4: Simplify right side
    4,911,587.70x = 30,965,102,444,435.54
  5. Step 5: Solve for x
    x = 30,965,102,444,435.54/4,911,587.70
  6. Step 6: Final answer
    x = 6,304,499.55

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Double scale
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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.