Home / 4,979,961.64-6,872,253.76-3,046,080.16

Finding the Fourth Proportional to 4,979,961.64, 6,872,253.76 and 3,046,080.16

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Solution

The fourth proportional to 4,979,961.64, 6,872,253.76 and 3,046,080.16 is: 4,203,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,961.64 : 6,872,253.76 = 3,046,080.16 : x
  2. Step 2: Convert to fraction form
    4,979,961.64/6,872,253.76 = 3,046,080.16/x
  3. Step 3: Cross multiply
    4,979,961.64x = 6,872,253.76 × 3,046,080.16
  4. Step 4: Simplify right side
    4,979,961.64x = 20,933,435,832,821.40
  5. Step 5: Solve for x
    x = 20,933,435,832,821.40/4,979,961.64
  6. Step 6: Final answer
    x = 4,203,533.55

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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.