Home / 2,062,154.70-2,845,644.48-1,245,875.85

Finding the Fourth Proportional to 2,062,154.70, 2,845,644.48 and 1,245,875.85

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Solution

The fourth proportional to 2,062,154.70, 2,845,644.48 and 1,245,875.85 is: 1,719,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,154.70 : 2,845,644.48 = 1,245,875.85 : x
  2. Step 2: Convert to fraction form
    2,062,154.70/2,845,644.48 = 1,245,875.85/x
  3. Step 3: Cross multiply
    2,062,154.70x = 2,845,644.48 × 1,245,875.85
  4. Step 4: Simplify right side
    2,062,154.70x = 3,545,319,735,317.81
  5. Step 5: Solve for x
    x = 3,545,319,735,317.81/2,062,154.70
  6. Step 6: Final answer
    x = 1,719,230.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.