Home / 3,754,844.84-5,181,787.74-2,123,496.17

Finding the Fourth Proportional to 3,754,844.84, 5,181,787.74 and 2,123,496.17

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Solution

The fourth proportional to 3,754,844.84, 5,181,787.74 and 2,123,496.17 is: 2,930,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,844.84 : 5,181,787.74 = 2,123,496.17 : x
  2. Step 2: Convert to fraction form
    3,754,844.84/5,181,787.74 = 2,123,496.17/x
  3. Step 3: Cross multiply
    3,754,844.84x = 5,181,787.74 × 2,123,496.17
  4. Step 4: Simplify right side
    3,754,844.84x = 11,003,506,393,734.02
  5. Step 5: Solve for x
    x = 11,003,506,393,734.02/3,754,844.84
  6. Step 6: Final answer
    x = 2,930,482.32

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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.