Home / 2,252,399.49-3,108,361.49-1,285,510.38

Finding the Fourth Proportional to 2,252,399.49, 3,108,361.49 and 1,285,510.38

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Solution

The fourth proportional to 2,252,399.49, 3,108,361.49 and 1,285,510.38 is: 1,774,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,399.49 : 3,108,361.49 = 1,285,510.38 : x
  2. Step 2: Convert to fraction form
    2,252,399.49/3,108,361.49 = 1,285,510.38/x
  3. Step 3: Cross multiply
    2,252,399.49x = 3,108,361.49 × 1,285,510.38
  4. Step 4: Simplify right side
    2,252,399.49x = 3,995,830,953,759.71
  5. Step 5: Solve for x
    x = 3,995,830,953,759.71/2,252,399.49
  6. Step 6: Final answer
    x = 1,774,032.97

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1.5x scale

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.