Home / 3,926,088.98-5,418,011.22-2,207,223.62

Finding the Fourth Proportional to 3,926,088.98, 5,418,011.22 and 2,207,223.62

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Solution

The fourth proportional to 3,926,088.98, 5,418,011.22 and 2,207,223.62 is: 3,045,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,088.98 : 5,418,011.22 = 2,207,223.62 : x
  2. Step 2: Convert to fraction form
    3,926,088.98/5,418,011.22 = 2,207,223.62/x
  3. Step 3: Cross multiply
    3,926,088.98x = 5,418,011.22 × 2,207,223.62
  4. Step 4: Simplify right side
    3,926,088.98x = 11,958,762,338,209.02
  5. Step 5: Solve for x
    x = 11,958,762,338,209.02/3,926,088.98
  6. Step 6: Final answer
    x = 3,045,973.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.