Home / 5,101,693.64-7,040,337.28-2,809,854.33

Finding the Fourth Proportional to 5,101,693.64, 7,040,337.28 and 2,809,854.33

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Solution

The fourth proportional to 5,101,693.64, 7,040,337.28 and 2,809,854.33 is: 3,877,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,693.64 : 7,040,337.28 = 2,809,854.33 : x
  2. Step 2: Convert to fraction form
    5,101,693.64/7,040,337.28 = 2,809,854.33/x
  3. Step 3: Cross multiply
    5,101,693.64x = 7,040,337.28 × 2,809,854.33
  4. Step 4: Simplify right side
    5,101,693.64x = 19,782,322,157,442.52
  5. Step 5: Solve for x
    x = 19,782,322,157,442.52/5,101,693.64
  6. Step 6: Final answer
    x = 3,877,599.00

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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.