Home / 3,175,349.76-4,739,028.27-2,868,894.90

Finding the Fourth Proportional to 3,175,349.76, 4,739,028.27 and 2,868,894.90

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Solution

The fourth proportional to 3,175,349.76, 4,739,028.27 and 2,868,894.90 is: 4,281,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,349.76 : 4,739,028.27 = 2,868,894.90 : x
  2. Step 2: Convert to fraction form
    3,175,349.76/4,739,028.27 = 2,868,894.90/x
  3. Step 3: Cross multiply
    3,175,349.76x = 4,739,028.27 × 2,868,894.90
  4. Step 4: Simplify right side
    3,175,349.76x = 13,595,774,034,758.82
  5. Step 5: Solve for x
    x = 13,595,774,034,758.82/3,175,349.76
  6. Step 6: Final answer
    x = 4,281,661.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.