Home / 3,019,627.67-4,528,878.80-970,323.75

Finding the Fourth Proportional to 3,019,627.67, 4,528,878.80 and 970,323.75

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Solution

The fourth proportional to 3,019,627.67, 4,528,878.80 and 970,323.75 is: 1,455,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,627.67 : 4,528,878.80 = 970,323.75 : x
  2. Step 2: Convert to fraction form
    3,019,627.67/4,528,878.80 = 970,323.75/x
  3. Step 3: Cross multiply
    3,019,627.67x = 4,528,878.80 × 970,323.75
  4. Step 4: Simplify right side
    3,019,627.67x = 4,394,478,655,659.88
  5. Step 5: Solve for x
    x = 4,394,478,655,659.88/3,019,627.67
  6. Step 6: Final answer
    x = 1,455,304.81

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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.