Home / 5,754,688.20-7,941,662.10-3,141,347.40

Finding the Fourth Proportional to 5,754,688.20, 7,941,662.10 and 3,141,347.40

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Solution

The fourth proportional to 5,754,688.20, 7,941,662.10 and 3,141,347.40 is: 4,335,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,688.20 : 7,941,662.10 = 3,141,347.40 : x
  2. Step 2: Convert to fraction form
    5,754,688.20/7,941,662.10 = 3,141,347.40/x
  3. Step 3: Cross multiply
    5,754,688.20x = 7,941,662.10 × 3,141,347.40
  4. Step 4: Simplify right side
    5,754,688.20x = 24,947,519,589,513.54
  5. Step 5: Solve for x
    x = 24,947,519,589,513.54/5,754,688.20
  6. Step 6: Final answer
    x = 4,335,164.43

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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.