Home / 4,304,830.40-6,454,912.80-1,777,630.40

Finding the Fourth Proportional to 4,304,830.40, 6,454,912.80 and 1,777,630.40

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Solution

The fourth proportional to 4,304,830.40, 6,454,912.80 and 1,777,630.40 is: 2,665,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,830.40 : 6,454,912.80 = 1,777,630.40 : x
  2. Step 2: Convert to fraction form
    4,304,830.40/6,454,912.80 = 1,777,630.40/x
  3. Step 3: Cross multiply
    4,304,830.40x = 6,454,912.80 × 1,777,630.40
  4. Step 4: Simplify right side
    4,304,830.40x = 11,474,449,222,629.12
  5. Step 5: Solve for x
    x = 11,474,449,222,629.12/4,304,830.40
  6. Step 6: Final answer
    x = 2,665,482.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.