Home / 4,179,680.52-5,762,619.52-2,706,987.12

Finding the Fourth Proportional to 4,179,680.52, 5,762,619.52 and 2,706,987.12

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Solution

The fourth proportional to 4,179,680.52, 5,762,619.52 and 2,706,987.12 is: 3,732,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,680.52 : 5,762,619.52 = 2,706,987.12 : x
  2. Step 2: Convert to fraction form
    4,179,680.52/5,762,619.52 = 2,706,987.12/x
  3. Step 3: Cross multiply
    4,179,680.52x = 5,762,619.52 × 2,706,987.12
  4. Step 4: Simplify right side
    4,179,680.52x = 15,599,336,818,100.58
  5. Step 5: Solve for x
    x = 15,599,336,818,100.58/4,179,680.52
  6. Step 6: Final answer
    x = 3,732,184.01

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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.