Home / 2,934,147.60-4,401,221.40-804,228.30

Finding the Fourth Proportional to 2,934,147.60, 4,401,221.40 and 804,228.30

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Solution

The fourth proportional to 2,934,147.60, 4,401,221.40 and 804,228.30 is: 1,206,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,147.60 : 4,401,221.40 = 804,228.30 : x
  2. Step 2: Convert to fraction form
    2,934,147.60/4,401,221.40 = 804,228.30/x
  3. Step 3: Cross multiply
    2,934,147.60x = 4,401,221.40 × 804,228.30
  4. Step 4: Simplify right side
    2,934,147.60x = 3,539,586,804,445.62
  5. Step 5: Solve for x
    x = 3,539,586,804,445.62/2,934,147.60
  6. Step 6: Final answer
    x = 1,206,342.45

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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.