Home / 3,554,028.20-5,329,487.10-1,423,404.20

Finding the Fourth Proportional to 3,554,028.20, 5,329,487.10 and 1,423,404.20

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Solution

The fourth proportional to 3,554,028.20, 5,329,487.10 and 1,423,404.20 is: 2,134,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,028.20 : 5,329,487.10 = 1,423,404.20 : x
  2. Step 2: Convert to fraction form
    3,554,028.20/5,329,487.10 = 1,423,404.20/x
  3. Step 3: Cross multiply
    3,554,028.20x = 5,329,487.10 × 1,423,404.20
  4. Step 4: Simplify right side
    3,554,028.20x = 7,586,014,321,985.82
  5. Step 5: Solve for x
    x = 7,586,014,321,985.82/3,554,028.20
  6. Step 6: Final answer
    x = 2,134,483.44

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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.