Home / 3,703,855.92-5,556,000.84-1,429,392.24

Finding the Fourth Proportional to 3,703,855.92, 5,556,000.84 and 1,429,392.24

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Solution

The fourth proportional to 3,703,855.92, 5,556,000.84 and 1,429,392.24 is: 2,144,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,855.92 : 5,556,000.84 = 1,429,392.24 : x
  2. Step 2: Convert to fraction form
    3,703,855.92/5,556,000.84 = 1,429,392.24/x
  3. Step 3: Cross multiply
    3,703,855.92x = 5,556,000.84 × 1,429,392.24
  4. Step 4: Simplify right side
    3,703,855.92x = 7,941,704,486,129.48
  5. Step 5: Solve for x
    x = 7,941,704,486,129.48/3,703,855.92
  6. Step 6: Final answer
    x = 2,144,172.09

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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.