Home / 2,413,618.40-3,619,358.40-815,747.60

Finding the Fourth Proportional to 2,413,618.40, 3,619,358.40 and 815,747.60

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Solution

The fourth proportional to 2,413,618.40, 3,619,358.40 and 815,747.60 is: 1,223,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,618.40 : 3,619,358.40 = 815,747.60 : x
  2. Step 2: Convert to fraction form
    2,413,618.40/3,619,358.40 = 815,747.60/x
  3. Step 3: Cross multiply
    2,413,618.40x = 3,619,358.40 × 815,747.60
  4. Step 4: Simplify right side
    2,413,618.40x = 2,952,482,928,339.84
  5. Step 5: Solve for x
    x = 2,952,482,928,339.84/2,413,618.40
  6. Step 6: Final answer
    x = 1,223,260.03

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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.