Home / 2,872,213.62-3,963,882.69-1,583,283.30

Finding the Fourth Proportional to 2,872,213.62, 3,963,882.69 and 1,583,283.30

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Solution

The fourth proportional to 2,872,213.62, 3,963,882.69 and 1,583,283.30 is: 2,185,056.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,213.62 : 3,963,882.69 = 1,583,283.30 : x
  2. Step 2: Convert to fraction form
    2,872,213.62/3,963,882.69 = 1,583,283.30/x
  3. Step 3: Cross multiply
    2,872,213.62x = 3,963,882.69 × 1,583,283.30
  4. Step 4: Simplify right side
    2,872,213.62x = 6,275,949,266,236.08
  5. Step 5: Solve for x
    x = 6,275,949,266,236.08/2,872,213.62
  6. Step 6: Final answer
    x = 2,185,056.58

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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.