Home / 3,155,042.36-4,731,629.36-880,018.18

Finding the Fourth Proportional to 3,155,042.36, 4,731,629.36 and 880,018.18

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Solution

The fourth proportional to 3,155,042.36, 4,731,629.36 and 880,018.18 is: 1,319,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,042.36 : 4,731,629.36 = 880,018.18 : x
  2. Step 2: Convert to fraction form
    3,155,042.36/4,731,629.36 = 880,018.18/x
  3. Step 3: Cross multiply
    3,155,042.36x = 4,731,629.36 × 880,018.18
  4. Step 4: Simplify right side
    3,155,042.36x = 4,163,919,857,821.77
  5. Step 5: Solve for x
    x = 4,163,919,857,821.77/3,155,042.36
  6. Step 6: Final answer
    x = 1,319,766.70

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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.