Home / 3,611,176.98-5,417,474.04-1,336,721.28

Finding the Fourth Proportional to 3,611,176.98, 5,417,474.04 and 1,336,721.28

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Solution

The fourth proportional to 3,611,176.98, 5,417,474.04 and 1,336,721.28 is: 2,005,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,176.98 : 5,417,474.04 = 1,336,721.28 : x
  2. Step 2: Convert to fraction form
    3,611,176.98/5,417,474.04 = 1,336,721.28/x
  3. Step 3: Cross multiply
    3,611,176.98x = 5,417,474.04 × 1,336,721.28
  4. Step 4: Simplify right side
    3,611,176.98x = 7,241,652,833,115.57
  5. Step 5: Solve for x
    x = 7,241,652,833,115.57/3,611,176.98
  6. Step 6: Final answer
    x = 2,005,344.21

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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.