Home / 2,945,110.90-4,419,999.15-1,148,854.90

Finding the Fourth Proportional to 2,945,110.90, 4,419,999.15 and 1,148,854.90

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Solution

The fourth proportional to 2,945,110.90, 4,419,999.15 and 1,148,854.90 is: 1,724,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,110.90 : 4,419,999.15 = 1,148,854.90 : x
  2. Step 2: Convert to fraction form
    2,945,110.90/4,419,999.15 = 1,148,854.90/x
  3. Step 3: Cross multiply
    2,945,110.90x = 4,419,999.15 × 1,148,854.90
  4. Step 4: Simplify right side
    2,945,110.90x = 5,077,937,681,473.34
  5. Step 5: Solve for x
    x = 5,077,937,681,473.34/2,945,110.90
  6. Step 6: Final answer
    x = 1,724,192.35

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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.