Home / 4,722,343.20-7,083,514.80-2,832,775.20

Finding the Fourth Proportional to 4,722,343.20, 7,083,514.80 and 2,832,775.20

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Solution

The fourth proportional to 4,722,343.20, 7,083,514.80 and 2,832,775.20 is: 4,249,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,343.20 : 7,083,514.80 = 2,832,775.20 : x
  2. Step 2: Convert to fraction form
    4,722,343.20/7,083,514.80 = 2,832,775.20/x
  3. Step 3: Cross multiply
    4,722,343.20x = 7,083,514.80 × 2,832,775.20
  4. Step 4: Simplify right side
    4,722,343.20x = 20,066,005,054,272.96
  5. Step 5: Solve for x
    x = 20,066,005,054,272.96/4,722,343.20
  6. Step 6: Final answer
    x = 4,249,162.80

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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.