Home / 2,413,614.40-3,619,352.40-815,743.60

Finding the Fourth Proportional to 2,413,614.40, 3,619,352.40 and 815,743.60

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Solution

The fourth proportional to 2,413,614.40, 3,619,352.40 and 815,743.60 is: 1,223,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,614.40 : 3,619,352.40 = 815,743.60 : x
  2. Step 2: Convert to fraction form
    2,413,614.40/3,619,352.40 = 815,743.60/x
  3. Step 3: Cross multiply
    2,413,614.40x = 3,619,352.40 × 815,743.60
  4. Step 4: Simplify right side
    2,413,614.40x = 2,952,463,556,444.64
  5. Step 5: Solve for x
    x = 2,952,463,556,444.64/2,413,614.40
  6. Step 6: Final answer
    x = 1,223,254.04

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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.