Home / 2,758,898.49-3,805,123.06-1,792,340.21

Finding the Fourth Proportional to 2,758,898.49, 3,805,123.06 and 1,792,340.21

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Solution

The fourth proportional to 2,758,898.49, 3,805,123.06 and 1,792,340.21 is: 2,472,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,898.49 : 3,805,123.06 = 1,792,340.21 : x
  2. Step 2: Convert to fraction form
    2,758,898.49/3,805,123.06 = 1,792,340.21/x
  3. Step 3: Cross multiply
    2,758,898.49x = 3,805,123.06 × 1,792,340.21
  4. Step 4: Simplify right side
    2,758,898.49x = 6,820,075,054,785.66
  5. Step 5: Solve for x
    x = 6,820,075,054,785.66/2,758,898.49
  6. Step 6: Final answer
    x = 2,472,028.27

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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.