Home / 3,092,720.78-4,639,685.78-933,921.62

Finding the Fourth Proportional to 3,092,720.78, 4,639,685.78 and 933,921.62

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Solution

The fourth proportional to 3,092,720.78, 4,639,685.78 and 933,921.62 is: 1,401,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,720.78 : 4,639,685.78 = 933,921.62 : x
  2. Step 2: Convert to fraction form
    3,092,720.78/4,639,685.78 = 933,921.62/x
  3. Step 3: Cross multiply
    3,092,720.78x = 4,639,685.78 × 933,921.62
  4. Step 4: Simplify right side
    3,092,720.78x = 4,333,102,859,948.56
  5. Step 5: Solve for x
    x = 4,333,102,859,948.56/3,092,720.78
  6. Step 6: Final answer
    x = 1,401,065.01

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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.