Home / 3,715,886.40-5,573,846.88-1,020,249.60

Finding the Fourth Proportional to 3,715,886.40, 5,573,846.88 and 1,020,249.60

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Solution

The fourth proportional to 3,715,886.40, 5,573,846.88 and 1,020,249.60 is: 1,530,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,886.40 : 5,573,846.88 = 1,020,249.60 : x
  2. Step 2: Convert to fraction form
    3,715,886.40/5,573,846.88 = 1,020,249.60/x
  3. Step 3: Cross multiply
    3,715,886.40x = 5,573,846.88 × 1,020,249.60
  4. Step 4: Simplify right side
    3,715,886.40x = 5,686,715,049,781.25
  5. Step 5: Solve for x
    x = 5,686,715,049,781.25/3,715,886.40
  6. Step 6: Final answer
    x = 1,530,379.14

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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.