Home / 2,191,281.80-3,286,922.70-2,023,320.20

Finding the Fourth Proportional to 2,191,281.80, 3,286,922.70 and 2,023,320.20

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Solution

The fourth proportional to 2,191,281.80, 3,286,922.70 and 2,023,320.20 is: 3,034,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,281.80 : 3,286,922.70 = 2,023,320.20 : x
  2. Step 2: Convert to fraction form
    2,191,281.80/3,286,922.70 = 2,023,320.20/x
  3. Step 3: Cross multiply
    2,191,281.80x = 3,286,922.70 × 2,023,320.20
  4. Step 4: Simplify right side
    2,191,281.80x = 6,650,497,094,748.54
  5. Step 5: Solve for x
    x = 6,650,497,094,748.54/2,191,281.80
  6. Step 6: Final answer
    x = 3,034,980.30

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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.