Home / 4,453,998.84-6,677,726.94-1,419,617.88

Finding the Fourth Proportional to 4,453,998.84, 6,677,726.94 and 1,419,617.88

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Solution

The fourth proportional to 4,453,998.84, 6,677,726.94 and 1,419,617.88 is: 2,128,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,998.84 : 6,677,726.94 = 1,419,617.88 : x
  2. Step 2: Convert to fraction form
    4,453,998.84/6,677,726.94 = 1,419,617.88/x
  3. Step 3: Cross multiply
    4,453,998.84x = 6,677,726.94 × 1,419,617.88
  4. Step 4: Simplify right side
    4,453,998.84x = 9,479,820,561,781.69
  5. Step 5: Solve for x
    x = 9,479,820,561,781.69/4,453,998.84
  6. Step 6: Final answer
    x = 2,128,384.16

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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.