Home / 3,176,167.04-4,383,138.28-1,725,862.47

Finding the Fourth Proportional to 3,176,167.04, 4,383,138.28 and 1,725,862.47

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Solution

The fourth proportional to 3,176,167.04, 4,383,138.28 and 1,725,862.47 is: 2,381,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,167.04 : 4,383,138.28 = 1,725,862.47 : x
  2. Step 2: Convert to fraction form
    3,176,167.04/4,383,138.28 = 1,725,862.47/x
  3. Step 3: Cross multiply
    3,176,167.04x = 4,383,138.28 × 1,725,862.47
  4. Step 4: Simplify right side
    3,176,167.04x = 7,564,693,858,272.35
  5. Step 5: Solve for x
    x = 7,564,693,858,272.35/3,176,167.04
  6. Step 6: Final answer
    x = 2,381,705.30

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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.