Home / 3,175,982.52-4,382,875.43-1,725,681.97

Finding the Fourth Proportional to 3,175,982.52, 4,382,875.43 and 1,725,681.97

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Solution

The fourth proportional to 3,175,982.52, 4,382,875.43 and 1,725,681.97 is: 2,381,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,982.52 : 4,382,875.43 = 1,725,681.97 : x
  2. Step 2: Convert to fraction form
    3,175,982.52/4,382,875.43 = 1,725,681.97/x
  3. Step 3: Cross multiply
    3,175,982.52x = 4,382,875.43 × 1,725,681.97
  4. Step 4: Simplify right side
    3,175,982.52x = 7,563,449,106,307.00
  5. Step 5: Solve for x
    x = 7,563,449,106,307.00/3,175,982.52
  6. Step 6: Final answer
    x = 2,381,451.74

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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.