Home / 3,038,009.70-4,557,014.55-794,147.70

Finding the Fourth Proportional to 3,038,009.70, 4,557,014.55 and 794,147.70

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Solution

The fourth proportional to 3,038,009.70, 4,557,014.55 and 794,147.70 is: 1,191,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,009.70 : 4,557,014.55 = 794,147.70 : x
  2. Step 2: Convert to fraction form
    3,038,009.70/4,557,014.55 = 794,147.70/x
  3. Step 3: Cross multiply
    3,038,009.70x = 4,557,014.55 × 794,147.70
  4. Step 4: Simplify right side
    3,038,009.70x = 3,618,942,623,749.03
  5. Step 5: Solve for x
    x = 3,618,942,623,749.03/3,038,009.70
  6. Step 6: Final answer
    x = 1,191,221.55

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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.