Home / 5,341,620.44-7,371,425.88-2,894,297.72

Finding the Fourth Proportional to 5,341,620.44, 7,371,425.88 and 2,894,297.72

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Solution

The fourth proportional to 5,341,620.44, 7,371,425.88 and 2,894,297.72 is: 3,994,125.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,620.44 : 7,371,425.88 = 2,894,297.72 : x
  2. Step 2: Convert to fraction form
    5,341,620.44/7,371,425.88 = 2,894,297.72/x
  3. Step 3: Cross multiply
    5,341,620.44x = 7,371,425.88 × 2,894,297.72
  4. Step 4: Simplify right side
    5,341,620.44x = 21,335,101,080,775.86
  5. Step 5: Solve for x
    x = 21,335,101,080,775.86/5,341,620.44
  6. Step 6: Final answer
    x = 3,994,125.25

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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.