Home / 5,462,779.21-7,538,634.17-3,015,389.62

Finding the Fourth Proportional to 5,462,779.21, 7,538,634.17 and 3,015,389.62

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Solution

The fourth proportional to 5,462,779.21, 7,538,634.17 and 3,015,389.62 is: 4,161,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,779.21 : 7,538,634.17 = 3,015,389.62 : x
  2. Step 2: Convert to fraction form
    5,462,779.21/7,538,634.17 = 3,015,389.62/x
  3. Step 3: Cross multiply
    5,462,779.21x = 7,538,634.17 × 3,015,389.62
  4. Step 4: Simplify right side
    5,462,779.21x = 22,731,919,202,579.50
  5. Step 5: Solve for x
    x = 22,731,919,202,579.50/5,462,779.21
  6. Step 6: Final answer
    x = 4,161,237.04

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Double scale
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1.5x scale

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.