Home / 3,029,013.05-4,180,712.04-1,926,220.97

Finding the Fourth Proportional to 3,029,013.05, 4,180,712.04 and 1,926,220.97

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Solution

The fourth proportional to 3,029,013.05, 4,180,712.04 and 1,926,220.97 is: 2,658,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,013.05 : 4,180,712.04 = 1,926,220.97 : x
  2. Step 2: Convert to fraction form
    3,029,013.05/4,180,712.04 = 1,926,220.97/x
  3. Step 3: Cross multiply
    3,029,013.05x = 4,180,712.04 × 1,926,220.97
  4. Step 4: Simplify right side
    3,029,013.05x = 8,052,975,180,075.92
  5. Step 5: Solve for x
    x = 8,052,975,180,075.92/3,029,013.05
  6. Step 6: Final answer
    x = 2,658,613.57

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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.