Home / 3,053,981.78-4,579,955.42-1,231,876.11

Finding the Fourth Proportional to 3,053,981.78, 4,579,955.42 and 1,231,876.11

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Solution

The fourth proportional to 3,053,981.78, 4,579,955.42 and 1,231,876.11 is: 1,847,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,981.78 : 4,579,955.42 = 1,231,876.11 : x
  2. Step 2: Convert to fraction form
    3,053,981.78/4,579,955.42 = 1,231,876.11/x
  3. Step 3: Cross multiply
    3,053,981.78x = 4,579,955.42 × 1,231,876.11
  4. Step 4: Simplify right side
    3,053,981.78x = 5,641,937,660,603.64
  5. Step 5: Solve for x
    x = 5,641,937,660,603.64/3,053,981.78
  6. Step 6: Final answer
    x = 1,847,403.84

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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.