Home / 3,681,480.59-5,520,373.02-2,144,973.36

Finding the Fourth Proportional to 3,681,480.59, 5,520,373.02 and 2,144,973.36

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Solution

The fourth proportional to 3,681,480.59, 5,520,373.02 and 2,144,973.36 is: 3,216,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,480.59 : 5,520,373.02 = 2,144,973.36 : x
  2. Step 2: Convert to fraction form
    3,681,480.59/5,520,373.02 = 2,144,973.36/x
  3. Step 3: Cross multiply
    3,681,480.59x = 5,520,373.02 × 2,144,973.36
  4. Step 4: Simplify right side
    3,681,480.59x = 11,841,053,085,864.14
  5. Step 5: Solve for x
    x = 11,841,053,085,864.14/3,681,480.59
  6. Step 6: Final answer
    x = 3,216,383.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.