Home / 2,413,928.12-3,331,279.53-1,326,270.15

Finding the Fourth Proportional to 2,413,928.12, 3,331,279.53 and 1,326,270.15

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Solution

The fourth proportional to 2,413,928.12, 3,331,279.53 and 1,326,270.15 is: 1,830,285.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,928.12 : 3,331,279.53 = 1,326,270.15 : x
  2. Step 2: Convert to fraction form
    2,413,928.12/3,331,279.53 = 1,326,270.15/x
  3. Step 3: Cross multiply
    2,413,928.12x = 3,331,279.53 × 1,326,270.15
  4. Step 4: Simplify right side
    2,413,928.12x = 4,418,176,601,945.03
  5. Step 5: Solve for x
    x = 4,418,176,601,945.03/2,413,928.12
  6. Step 6: Final answer
    x = 1,830,285.07

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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.