Home / 3,175,159.26-4,763,023.20-900,705.18

Finding the Fourth Proportional to 3,175,159.26, 4,763,023.20 and 900,705.18

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Solution

The fourth proportional to 3,175,159.26, 4,763,023.20 and 900,705.18 is: 1,351,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,159.26 : 4,763,023.20 = 900,705.18 : x
  2. Step 2: Convert to fraction form
    3,175,159.26/4,763,023.20 = 900,705.18/x
  3. Step 3: Cross multiply
    3,175,159.26x = 4,763,023.20 × 900,705.18
  4. Step 4: Simplify right side
    3,175,159.26x = 4,290,079,668,700.18
  5. Step 5: Solve for x
    x = 4,290,079,668,700.18/3,175,159.26
  6. Step 6: Final answer
    x = 1,351,138.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.