Home / 3,240,819.16-4,472,268.06-1,790,577.88

Finding the Fourth Proportional to 3,240,819.16, 4,472,268.06 and 1,790,577.88

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Solution

The fourth proportional to 3,240,819.16, 4,472,268.06 and 1,790,577.88 is: 2,470,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,819.16 : 4,472,268.06 = 1,790,577.88 : x
  2. Step 2: Convert to fraction form
    3,240,819.16/4,472,268.06 = 1,790,577.88/x
  3. Step 3: Cross multiply
    3,240,819.16x = 4,472,268.06 × 1,790,577.88
  4. Step 4: Simplify right side
    3,240,819.16x = 8,007,944,261,666.51
  5. Step 5: Solve for x
    x = 8,007,944,261,666.51/3,240,819.16
  6. Step 6: Final answer
    x = 2,470,963.01

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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.