Home / 3,434,820.93-5,176,920.42-2,960,770.50

Finding the Fourth Proportional to 3,434,820.93, 5,176,920.42 and 2,960,770.50

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Solution

The fourth proportional to 3,434,820.93, 5,176,920.42 and 2,960,770.50 is: 4,462,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,820.93 : 5,176,920.42 = 2,960,770.50 : x
  2. Step 2: Convert to fraction form
    3,434,820.93/5,176,920.42 = 2,960,770.50/x
  3. Step 3: Cross multiply
    3,434,820.93x = 5,176,920.42 × 2,960,770.50
  4. Step 4: Simplify right side
    3,434,820.93x = 15,327,673,260,383.61
  5. Step 5: Solve for x
    x = 15,327,673,260,383.61/3,434,820.93
  6. Step 6: Final answer
    x = 4,462,437.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.