Home / 3,913,017.30-5,393,723.31-3,084,740.46

Finding the Fourth Proportional to 3,913,017.30, 5,393,723.31 and 3,084,740.46

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Solution

The fourth proportional to 3,913,017.30, 5,393,723.31 and 3,084,740.46 is: 4,252,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,017.30 : 5,393,723.31 = 3,084,740.46 : x
  2. Step 2: Convert to fraction form
    3,913,017.30/5,393,723.31 = 3,084,740.46/x
  3. Step 3: Cross multiply
    3,913,017.30x = 5,393,723.31 × 3,084,740.46
  4. Step 4: Simplify right side
    3,913,017.30x = 16,638,236,524,402.12
  5. Step 5: Solve for x
    x = 16,638,236,524,402.12/3,913,017.30
  6. Step 6: Final answer
    x = 4,252,022.22

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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.