Home / 2,349,080.22-3,523,487.22-643,098.72

Finding the Fourth Proportional to 2,349,080.22, 3,523,487.22 and 643,098.72

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Solution

The fourth proportional to 2,349,080.22, 3,523,487.22 and 643,098.72 is: 964,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,080.22 : 3,523,487.22 = 643,098.72 : x
  2. Step 2: Convert to fraction form
    2,349,080.22/3,523,487.22 = 643,098.72/x
  3. Step 3: Cross multiply
    2,349,080.22x = 3,523,487.22 × 643,098.72
  4. Step 4: Simplify right side
    2,349,080.22x = 2,265,950,121,118.36
  5. Step 5: Solve for x
    x = 2,265,950,121,118.36/2,349,080.22
  6. Step 6: Final answer
    x = 964,611.64

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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.