Home / 3,217,136.10-4,826,352.15-942,656.10

Finding the Fourth Proportional to 3,217,136.10, 4,826,352.15 and 942,656.10

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Solution

The fourth proportional to 3,217,136.10, 4,826,352.15 and 942,656.10 is: 1,414,174.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,136.10 : 4,826,352.15 = 942,656.10 : x
  2. Step 2: Convert to fraction form
    3,217,136.10/4,826,352.15 = 942,656.10/x
  3. Step 3: Cross multiply
    3,217,136.10x = 4,826,352.15 × 942,656.10
  4. Step 4: Simplify right side
    3,217,136.10x = 4,549,590,294,945.62
  5. Step 5: Solve for x
    x = 4,549,590,294,945.62/3,217,136.10
  6. Step 6: Final answer
    x = 1,414,174.02

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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.