Home / 3,002,130.56-4,503,167.60-1,297,479.12

Finding the Fourth Proportional to 3,002,130.56, 4,503,167.60 and 1,297,479.12

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Solution

The fourth proportional to 3,002,130.56, 4,503,167.60 and 1,297,479.12 is: 1,946,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,130.56 : 4,503,167.60 = 1,297,479.12 : x
  2. Step 2: Convert to fraction form
    3,002,130.56/4,503,167.60 = 1,297,479.12/x
  3. Step 3: Cross multiply
    3,002,130.56x = 4,503,167.60 × 1,297,479.12
  4. Step 4: Simplify right side
    3,002,130.56x = 5,842,765,934,860.51
  5. Step 5: Solve for x
    x = 5,842,765,934,860.51/3,002,130.56
  6. Step 6: Final answer
    x = 1,946,206.48

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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.