Home / 1,730,227.20-2,370,371.64-1,665,537.48

Finding the Fourth Proportional to 1,730,227.20, 2,370,371.64 and 1,665,537.48

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Solution

The fourth proportional to 1,730,227.20, 2,370,371.64 and 1,665,537.48 is: 2,281,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,227.20 : 2,370,371.64 = 1,665,537.48 : x
  2. Step 2: Convert to fraction form
    1,730,227.20/2,370,371.64 = 1,665,537.48/x
  3. Step 3: Cross multiply
    1,730,227.20x = 2,370,371.64 × 1,665,537.48
  4. Step 4: Simplify right side
    1,730,227.20x = 3,947,942,807,949.07
  5. Step 5: Solve for x
    x = 3,947,942,807,949.07/1,730,227.20
  6. Step 6: Final answer
    x = 2,281,748.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.