Home / 5,325,611.60-7,988,417.40-2,486,010.80

Finding the Fourth Proportional to 5,325,611.60, 7,988,417.40 and 2,486,010.80

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Solution

The fourth proportional to 5,325,611.60, 7,988,417.40 and 2,486,010.80 is: 3,729,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,611.60 : 7,988,417.40 = 2,486,010.80 : x
  2. Step 2: Convert to fraction form
    5,325,611.60/7,988,417.40 = 2,486,010.80/x
  3. Step 3: Cross multiply
    5,325,611.60x = 7,988,417.40 × 2,486,010.80
  4. Step 4: Simplify right side
    5,325,611.60x = 19,859,291,931,307.92
  5. Step 5: Solve for x
    x = 19,859,291,931,307.92/5,325,611.60
  6. Step 6: Final answer
    x = 3,729,016.20

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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.