Home / 2,961,637.70-4,087,333.94-1,799,815.82

Finding the Fourth Proportional to 2,961,637.70, 4,087,333.94 and 1,799,815.82

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Solution

The fourth proportional to 2,961,637.70, 4,087,333.94 and 1,799,815.82 is: 2,483,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,637.70 : 4,087,333.94 = 1,799,815.82 : x
  2. Step 2: Convert to fraction form
    2,961,637.70/4,087,333.94 = 1,799,815.82/x
  3. Step 3: Cross multiply
    2,961,637.70x = 4,087,333.94 × 1,799,815.82
  4. Step 4: Simplify right side
    2,961,637.70x = 7,356,448,257,399.18
  5. Step 5: Solve for x
    x = 7,356,448,257,399.18/2,961,637.70
  6. Step 6: Final answer
    x = 2,483,912.29

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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.