Home / 3,000,357.62-4,140,048.21-1,822,343.90

Finding the Fourth Proportional to 3,000,357.62, 4,140,048.21 and 1,822,343.90

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Solution

The fourth proportional to 3,000,357.62, 4,140,048.21 and 1,822,343.90 is: 2,514,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,357.62 : 4,140,048.21 = 1,822,343.90 : x
  2. Step 2: Convert to fraction form
    3,000,357.62/4,140,048.21 = 1,822,343.90/x
  3. Step 3: Cross multiply
    3,000,357.62x = 4,140,048.21 × 1,822,343.90
  4. Step 4: Simplify right side
    3,000,357.62x = 7,544,591,601,199.42
  5. Step 5: Solve for x
    x = 7,544,591,601,199.42/3,000,357.62
  6. Step 6: Final answer
    x = 2,514,564.11

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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.