Home / 2,405,046.90-3,609,611.55-986,121.30

Finding the Fourth Proportional to 2,405,046.90, 3,609,611.55 and 986,121.30

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Solution

The fourth proportional to 2,405,046.90, 3,609,611.55 and 986,121.30 is: 1,480,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,046.90 : 3,609,611.55 = 986,121.30 : x
  2. Step 2: Convert to fraction form
    2,405,046.90/3,609,611.55 = 986,121.30/x
  3. Step 3: Cross multiply
    2,405,046.90x = 3,609,611.55 × 986,121.30
  4. Step 4: Simplify right side
    2,405,046.90x = 3,559,514,834,181.02
  5. Step 5: Solve for x
    x = 3,559,514,834,181.02/2,405,046.90
  6. Step 6: Final answer
    x = 1,480,018.89

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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.