Home / 4,580,556.20-6,870,834.30-4,160,652.20

Finding the Fourth Proportional to 4,580,556.20, 6,870,834.30 and 4,160,652.20

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Solution

The fourth proportional to 4,580,556.20, 6,870,834.30 and 4,160,652.20 is: 6,240,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,556.20 : 6,870,834.30 = 4,160,652.20 : x
  2. Step 2: Convert to fraction form
    4,580,556.20/6,870,834.30 = 4,160,652.20/x
  3. Step 3: Cross multiply
    4,580,556.20x = 6,870,834.30 × 4,160,652.20
  4. Step 4: Simplify right side
    4,580,556.20x = 28,587,151,846,130.46
  5. Step 5: Solve for x
    x = 28,587,151,846,130.46/4,580,556.20
  6. Step 6: Final answer
    x = 6,240,978.30

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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.