Home / 3,051,215.20-4,573,906.80-1,131,612.40

Finding the Fourth Proportional to 3,051,215.20, 4,573,906.80 and 1,131,612.40

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Solution

The fourth proportional to 3,051,215.20, 4,573,906.80 and 1,131,612.40 is: 1,696,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,215.20 : 4,573,906.80 = 1,131,612.40 : x
  2. Step 2: Convert to fraction form
    3,051,215.20/4,573,906.80 = 1,131,612.40/x
  3. Step 3: Cross multiply
    3,051,215.20x = 4,573,906.80 × 1,131,612.40
  4. Step 4: Simplify right side
    3,051,215.20x = 5,175,889,651,324.32
  5. Step 5: Solve for x
    x = 5,175,889,651,324.32/3,051,215.20
  6. Step 6: Final answer
    x = 1,696,337.14

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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.