Home / 3,621,355.28-5,432,034.90-1,346,584.10

Finding the Fourth Proportional to 3,621,355.28, 5,432,034.90 and 1,346,584.10

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Solution

The fourth proportional to 3,621,355.28, 5,432,034.90 and 1,346,584.10 is: 2,019,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,355.28 : 5,432,034.90 = 1,346,584.10 : x
  2. Step 2: Convert to fraction form
    3,621,355.28/5,432,034.90 = 1,346,584.10/x
  3. Step 3: Cross multiply
    3,621,355.28x = 5,432,034.90 × 1,346,584.10
  4. Step 4: Simplify right side
    3,621,355.28x = 7,314,691,826,985.09
  5. Step 5: Solve for x
    x = 7,314,691,826,985.09/3,621,355.28
  6. Step 6: Final answer
    x = 2,019,876.89

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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.