Home / 2,394,276.72-3,589,392.56-1,114,223.76

Finding the Fourth Proportional to 2,394,276.72, 3,589,392.56 and 1,114,223.76

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Solution

The fourth proportional to 2,394,276.72, 3,589,392.56 and 1,114,223.76 is: 1,670,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,276.72 : 3,589,392.56 = 1,114,223.76 : x
  2. Step 2: Convert to fraction form
    2,394,276.72/3,589,392.56 = 1,114,223.76/x
  3. Step 3: Cross multiply
    2,394,276.72x = 3,589,392.56 × 1,114,223.76
  4. Step 4: Simplify right side
    2,394,276.72x = 3,999,386,474,319.23
  5. Step 5: Solve for x
    x = 3,999,386,474,319.23/2,394,276.72
  6. Step 6: Final answer
    x = 1,670,394.42

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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.