Home / 3,205,377.05-4,423,419.81-1,755,072.26

Finding the Fourth Proportional to 3,205,377.05, 4,423,419.81 and 1,755,072.26

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Solution

The fourth proportional to 3,205,377.05, 4,423,419.81 and 1,755,072.26 is: 2,421,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,377.05 : 4,423,419.81 = 1,755,072.26 : x
  2. Step 2: Convert to fraction form
    3,205,377.05/4,423,419.81 = 1,755,072.26/x
  3. Step 3: Cross multiply
    3,205,377.05x = 4,423,419.81 × 1,755,072.26
  4. Step 4: Simplify right side
    3,205,377.05x = 7,763,421,402,865.47
  5. Step 5: Solve for x
    x = 7,763,421,402,865.47/3,205,377.05
  6. Step 6: Final answer
    x = 2,421,999.43

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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.