Home / 2,768,748.80-4,153,123.20-2,060,160.80

Finding the Fourth Proportional to 2,768,748.80, 4,153,123.20 and 2,060,160.80

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Solution

The fourth proportional to 2,768,748.80, 4,153,123.20 and 2,060,160.80 is: 3,090,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,748.80 : 4,153,123.20 = 2,060,160.80 : x
  2. Step 2: Convert to fraction form
    2,768,748.80/4,153,123.20 = 2,060,160.80/x
  3. Step 3: Cross multiply
    2,768,748.80x = 4,153,123.20 × 2,060,160.80
  4. Step 4: Simplify right side
    2,768,748.80x = 8,556,101,614,210.56
  5. Step 5: Solve for x
    x = 8,556,101,614,210.56/2,768,748.80
  6. Step 6: Final answer
    x = 3,090,241.20

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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.