Home / 5,360,539.28-8,042,309.74-2,167,907.46

Finding the Fourth Proportional to 5,360,539.28, 8,042,309.74 and 2,167,907.46

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Solution

The fourth proportional to 5,360,539.28, 8,042,309.74 and 2,167,907.46 is: 3,252,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,539.28 : 8,042,309.74 = 2,167,907.46 : x
  2. Step 2: Convert to fraction form
    5,360,539.28/8,042,309.74 = 2,167,907.46/x
  3. Step 3: Cross multiply
    5,360,539.28x = 8,042,309.74 × 2,167,907.46
  4. Step 4: Simplify right side
    5,360,539.28x = 17,434,983,280,976.66
  5. Step 5: Solve for x
    x = 17,434,983,280,976.66/5,360,539.28
  6. Step 6: Final answer
    x = 3,252,468.15

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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.