Home / 3,754,415.56-5,181,202.74-2,122,787.87

Finding the Fourth Proportional to 3,754,415.56, 5,181,202.74 and 2,122,787.87

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Solution

The fourth proportional to 3,754,415.56, 5,181,202.74 and 2,122,787.87 is: 2,929,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,415.56 : 5,181,202.74 = 2,122,787.87 : x
  2. Step 2: Convert to fraction form
    3,754,415.56/5,181,202.74 = 2,122,787.87/x
  3. Step 3: Cross multiply
    3,754,415.56x = 5,181,202.74 × 2,122,787.87
  4. Step 4: Simplify right side
    3,754,415.56x = 10,998,594,328,482.77
  5. Step 5: Solve for x
    x = 10,998,594,328,482.77/3,754,415.56
  6. Step 6: Final answer
    x = 2,929,509.05

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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.