Home / 2,403,346.26-3,316,617.59-1,315,618.57

Finding the Fourth Proportional to 2,403,346.26, 3,316,617.59 and 1,315,618.57

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Solution

The fourth proportional to 2,403,346.26, 3,316,617.59 and 1,315,618.57 is: 1,815,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,346.26 : 3,316,617.59 = 1,315,618.57 : x
  2. Step 2: Convert to fraction form
    2,403,346.26/3,316,617.59 = 1,315,618.57/x
  3. Step 3: Cross multiply
    2,403,346.26x = 3,316,617.59 × 1,315,618.57
  4. Step 4: Simplify right side
    2,403,346.26x = 4,363,403,684,414.55
  5. Step 5: Solve for x
    x = 4,363,403,684,414.55/2,403,346.26
  6. Step 6: Final answer
    x = 1,815,553.49

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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.