Home / 2,847,191.52-3,929,124.19-1,558,032.06

Finding the Fourth Proportional to 2,847,191.52, 3,929,124.19 and 1,558,032.06

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Solution

The fourth proportional to 2,847,191.52, 3,929,124.19 and 1,558,032.06 is: 2,150,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,191.52 : 3,929,124.19 = 1,558,032.06 : x
  2. Step 2: Convert to fraction form
    2,847,191.52/3,929,124.19 = 1,558,032.06/x
  3. Step 3: Cross multiply
    2,847,191.52x = 3,929,124.19 × 1,558,032.06
  4. Step 4: Simplify right side
    2,847,191.52x = 6,121,701,455,741.53
  5. Step 5: Solve for x
    x = 6,121,701,455,741.53/2,847,191.52
  6. Step 6: Final answer
    x = 2,150,084.18

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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.