Home / 3,185,064.52-4,395,822.92-1,878,685.59

Finding the Fourth Proportional to 3,185,064.52, 4,395,822.92 and 1,878,685.59

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Solution

The fourth proportional to 3,185,064.52, 4,395,822.92 and 1,878,685.59 is: 2,592,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,064.52 : 4,395,822.92 = 1,878,685.59 : x
  2. Step 2: Convert to fraction form
    3,185,064.52/4,395,822.92 = 1,878,685.59/x
  3. Step 3: Cross multiply
    3,185,064.52x = 4,395,822.92 × 1,878,685.59
  4. Step 4: Simplify right side
    3,185,064.52x = 8,258,369,175,995.72
  5. Step 5: Solve for x
    x = 8,258,369,175,995.72/3,185,064.52
  6. Step 6: Final answer
    x = 2,592,842.04

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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.