Home / 3,461,432.40-5,190,593.40-1,330,808.40

Finding the Fourth Proportional to 3,461,432.40, 5,190,593.40 and 1,330,808.40

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Solution

The fourth proportional to 3,461,432.40, 5,190,593.40 and 1,330,808.40 is: 1,995,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,432.40 : 5,190,593.40 = 1,330,808.40 : x
  2. Step 2: Convert to fraction form
    3,461,432.40/5,190,593.40 = 1,330,808.40/x
  3. Step 3: Cross multiply
    3,461,432.40x = 5,190,593.40 × 1,330,808.40
  4. Step 4: Simplify right side
    3,461,432.40x = 6,907,685,297,704.56
  5. Step 5: Solve for x
    x = 6,907,685,297,704.56/3,461,432.40
  6. Step 6: Final answer
    x = 1,995,614.68

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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.