Home / 3,474,966.30-5,212,449.45-1,880,643.30

Finding the Fourth Proportional to 3,474,966.30, 5,212,449.45 and 1,880,643.30

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Solution

The fourth proportional to 3,474,966.30, 5,212,449.45 and 1,880,643.30 is: 2,820,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,966.30 : 5,212,449.45 = 1,880,643.30 : x
  2. Step 2: Convert to fraction form
    3,474,966.30/5,212,449.45 = 1,880,643.30/x
  3. Step 3: Cross multiply
    3,474,966.30x = 5,212,449.45 × 1,880,643.30
  4. Step 4: Simplify right side
    3,474,966.30x = 9,802,758,134,731.19
  5. Step 5: Solve for x
    x = 9,802,758,134,731.19/3,474,966.30
  6. Step 6: Final answer
    x = 2,820,964.95

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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.