Home / 2,852,721.18-3,936,758.59-1,545,973.21

Finding the Fourth Proportional to 2,852,721.18, 3,936,758.59 and 1,545,973.21

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Solution

The fourth proportional to 2,852,721.18, 3,936,758.59 and 1,545,973.21 is: 2,133,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,721.18 : 3,936,758.59 = 1,545,973.21 : x
  2. Step 2: Convert to fraction form
    2,852,721.18/3,936,758.59 = 1,545,973.21/x
  3. Step 3: Cross multiply
    2,852,721.18x = 3,936,758.59 × 1,545,973.21
  4. Step 4: Simplify right side
    2,852,721.18x = 6,086,123,314,377.37
  5. Step 5: Solve for x
    x = 6,086,123,314,377.37/2,852,721.18
  6. Step 6: Final answer
    x = 2,133,444.85

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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.