Home / 2,403,908.89-3,317,394.77-1,316,180.68

Finding the Fourth Proportional to 2,403,908.89, 3,317,394.77 and 1,316,180.68

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Solution

The fourth proportional to 2,403,908.89, 3,317,394.77 and 1,316,180.68 is: 1,816,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,908.89 : 3,317,394.77 = 1,316,180.68 : x
  2. Step 2: Convert to fraction form
    2,403,908.89/3,317,394.77 = 1,316,180.68/x
  3. Step 3: Cross multiply
    2,403,908.89x = 3,317,394.77 × 1,316,180.68
  4. Step 4: Simplify right side
    2,403,908.89x = 4,366,290,904,207.04
  5. Step 5: Solve for x
    x = 4,366,290,904,207.04/2,403,908.89
  6. Step 6: Final answer
    x = 1,816,329.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.