Home / 3,289,048.76-4,540,286.40-2,000,303.12

Finding the Fourth Proportional to 3,289,048.76, 4,540,286.40 and 2,000,303.12

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Solution

The fourth proportional to 3,289,048.76, 4,540,286.40 and 2,000,303.12 is: 2,761,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,048.76 : 4,540,286.40 = 2,000,303.12 : x
  2. Step 2: Convert to fraction form
    3,289,048.76/4,540,286.40 = 2,000,303.12/x
  3. Step 3: Cross multiply
    3,289,048.76x = 4,540,286.40 × 2,000,303.12
  4. Step 4: Simplify right side
    3,289,048.76x = 9,081,949,051,613.57
  5. Step 5: Solve for x
    x = 9,081,949,051,613.57/3,289,048.76
  6. Step 6: Final answer
    x = 2,761,269.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.