Home / 4,563,979.20-6,298,268.40-2,498,957.28

Finding the Fourth Proportional to 4,563,979.20, 6,298,268.40 and 2,498,957.28

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Solution

The fourth proportional to 4,563,979.20, 6,298,268.40 and 2,498,957.28 is: 3,448,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,563,979.20 : 6,298,268.40 = 2,498,957.28 : x
  2. Step 2: Convert to fraction form
    4,563,979.20/6,298,268.40 = 2,498,957.28/x
  3. Step 3: Cross multiply
    4,563,979.20x = 6,298,268.40 × 2,498,957.28
  4. Step 4: Simplify right side
    4,563,979.20x = 15,739,103,669,573.95
  5. Step 5: Solve for x
    x = 15,739,103,669,573.95/4,563,979.20
  6. Step 6: Final answer
    x = 3,448,548.51

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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.