Home / 3,432,452.78-5,149,511.58-1,036,154.27

Finding the Fourth Proportional to 3,432,452.78, 5,149,511.58 and 1,036,154.27

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Solution

The fourth proportional to 3,432,452.78, 5,149,511.58 and 1,036,154.27 is: 1,554,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,452.78 : 5,149,511.58 = 1,036,154.27 : x
  2. Step 2: Convert to fraction form
    3,432,452.78/5,149,511.58 = 1,036,154.27/x
  3. Step 3: Cross multiply
    3,432,452.78x = 5,149,511.58 × 1,036,154.27
  4. Step 4: Simplify right side
    3,432,452.78x = 5,335,688,412,031.45
  5. Step 5: Solve for x
    x = 5,335,688,412,031.45/3,432,452.78
  6. Step 6: Final answer
    x = 1,554,482.68

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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.