Home / 2,749,450.53-4,119,296.34-1,148,490.39

Finding the Fourth Proportional to 2,749,450.53, 4,119,296.34 and 1,148,490.39

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Solution

The fourth proportional to 2,749,450.53, 4,119,296.34 and 1,148,490.39 is: 1,720,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,450.53 : 4,119,296.34 = 1,148,490.39 : x
  2. Step 2: Convert to fraction form
    2,749,450.53/4,119,296.34 = 1,148,490.39/x
  3. Step 3: Cross multiply
    2,749,450.53x = 4,119,296.34 × 1,148,490.39
  4. Step 4: Simplify right side
    2,749,450.53x = 4,730,972,260,052.17
  5. Step 5: Solve for x
    x = 4,730,972,260,052.17/2,749,450.53
  6. Step 6: Final answer
    x = 1,720,697.36

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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.