Home / 3,625,343.40-5,431,794.30-1,727,999.40

Finding the Fourth Proportional to 3,625,343.40, 5,431,794.30 and 1,727,999.40

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Solution

The fourth proportional to 3,625,343.40, 5,431,794.30 and 1,727,999.40 is: 2,589,033.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,343.40 : 5,431,794.30 = 1,727,999.40 : x
  2. Step 2: Convert to fraction form
    3,625,343.40/5,431,794.30 = 1,727,999.40/x
  3. Step 3: Cross multiply
    3,625,343.40x = 5,431,794.30 × 1,727,999.40
  4. Step 4: Simplify right side
    3,625,343.40x = 9,386,137,291,323.42
  5. Step 5: Solve for x
    x = 9,386,137,291,323.42/3,625,343.40
  6. Step 6: Final answer
    x = 2,589,033.99

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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.