Home / 3,912,176.40-5,867,634.96-1,071,624.48

Finding the Fourth Proportional to 3,912,176.40, 5,867,634.96 and 1,071,624.48

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Solution

The fourth proportional to 3,912,176.40, 5,867,634.96 and 1,071,624.48 is: 1,607,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,176.40 : 5,867,634.96 = 1,071,624.48 : x
  2. Step 2: Convert to fraction form
    3,912,176.40/5,867,634.96 = 1,071,624.48/x
  3. Step 3: Cross multiply
    3,912,176.40x = 5,867,634.96 × 1,071,624.48
  4. Step 4: Simplify right side
    3,912,176.40x = 6,287,901,262,839.82
  5. Step 5: Solve for x
    x = 6,287,901,262,839.82/3,912,176.40
  6. Step 6: Final answer
    x = 1,607,264.25

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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.