Home / 2,945,612.66-4,418,374.59-1,325,237.18

Finding the Fourth Proportional to 2,945,612.66, 4,418,374.59 and 1,325,237.18

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Solution

The fourth proportional to 2,945,612.66, 4,418,374.59 and 1,325,237.18 is: 1,987,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,612.66 : 4,418,374.59 = 1,325,237.18 : x
  2. Step 2: Convert to fraction form
    2,945,612.66/4,418,374.59 = 1,325,237.18/x
  3. Step 3: Cross multiply
    2,945,612.66x = 4,418,374.59 × 1,325,237.18
  4. Step 4: Simplify right side
    2,945,612.66x = 5,855,394,281,835.26
  5. Step 5: Solve for x
    x = 5,855,394,281,835.26/2,945,612.66
  6. Step 6: Final answer
    x = 1,987,835.79

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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.