Home / 4,847,615.70-7,271,423.55-1,651,679.70

Finding the Fourth Proportional to 4,847,615.70, 7,271,423.55 and 1,651,679.70

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Solution

The fourth proportional to 4,847,615.70, 7,271,423.55 and 1,651,679.70 is: 2,477,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,615.70 : 7,271,423.55 = 1,651,679.70 : x
  2. Step 2: Convert to fraction form
    4,847,615.70/7,271,423.55 = 1,651,679.70/x
  3. Step 3: Cross multiply
    4,847,615.70x = 7,271,423.55 × 1,651,679.70
  4. Step 4: Simplify right side
    4,847,615.70x = 12,010,062,667,636.93
  5. Step 5: Solve for x
    x = 12,010,062,667,636.93/4,847,615.70
  6. Step 6: Final answer
    x = 2,477,519.55

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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.