Home / 5,093,378.64-7,028,714.32-2,801,538.72

Finding the Fourth Proportional to 5,093,378.64, 7,028,714.32 and 2,801,538.72

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Solution

The fourth proportional to 5,093,378.64, 7,028,714.32 and 2,801,538.72 is: 3,866,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,378.64 : 7,028,714.32 = 2,801,538.72 : x
  2. Step 2: Convert to fraction form
    5,093,378.64/7,028,714.32 = 2,801,538.72/x
  3. Step 3: Cross multiply
    5,093,378.64x = 7,028,714.32 × 2,801,538.72
  4. Step 4: Simplify right side
    5,093,378.64x = 19,691,215,319,298.47
  5. Step 5: Solve for x
    x = 19,691,215,319,298.47/5,093,378.64
  6. Step 6: Final answer
    x = 3,866,041.92

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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.