Home / 3,871,465.73-5,807,973.76-2,168,031.48

Finding the Fourth Proportional to 3,871,465.73, 5,807,973.76 and 2,168,031.48

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Solution

The fourth proportional to 3,871,465.73, 5,807,973.76 and 2,168,031.48 is: 3,252,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,465.73 : 5,807,973.76 = 2,168,031.48 : x
  2. Step 2: Convert to fraction form
    3,871,465.73/5,807,973.76 = 2,168,031.48/x
  3. Step 3: Cross multiply
    3,871,465.73x = 5,807,973.76 × 2,168,031.48
  4. Step 4: Simplify right side
    3,871,465.73x = 12,591,869,917,654.10
  5. Step 5: Solve for x
    x = 12,591,869,917,654.10/3,871,465.73
  6. Step 6: Final answer
    x = 3,252,481.31

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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.