Home / 3,854,940.04-5,319,142.80-2,200,331.70

Finding the Fourth Proportional to 3,854,940.04, 5,319,142.80 and 2,200,331.70

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Solution

The fourth proportional to 3,854,940.04, 5,319,142.80 and 2,200,331.70 is: 3,036,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,940.04 : 5,319,142.80 = 2,200,331.70 : x
  2. Step 2: Convert to fraction form
    3,854,940.04/5,319,142.80 = 2,200,331.70/x
  3. Step 3: Cross multiply
    3,854,940.04x = 5,319,142.80 × 2,200,331.70
  4. Step 4: Simplify right side
    3,854,940.04x = 11,703,878,537,460.59
  5. Step 5: Solve for x
    x = 11,703,878,537,460.59/3,854,940.04
  6. Step 6: Final answer
    x = 3,036,072.78

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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.