Home / 2,413,287.20-3,620,416.80-707,427.20

Finding the Fourth Proportional to 2,413,287.20, 3,620,416.80 and 707,427.20

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Solution

The fourth proportional to 2,413,287.20, 3,620,416.80 and 707,427.20 is: 1,061,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,287.20 : 3,620,416.80 = 707,427.20 : x
  2. Step 2: Convert to fraction form
    2,413,287.20/3,620,416.80 = 707,427.20/x
  3. Step 3: Cross multiply
    2,413,287.20x = 3,620,416.80 × 707,427.20
  4. Step 4: Simplify right side
    2,413,287.20x = 2,561,181,319,656.96
  5. Step 5: Solve for x
    x = 2,561,181,319,656.96/2,413,287.20
  6. Step 6: Final answer
    x = 1,061,283.27

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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.