Home / 2,182,716-3,012,148.08-1,277,298

Finding the Fourth Proportional to 2,182,716, 3,012,148.08 and 1,277,298

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Solution

The fourth proportional to 2,182,716, 3,012,148.08 and 1,277,298 is: 1,762,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,716 : 3,012,148.08 = 1,277,298 : x
  2. Step 2: Convert to fraction form
    2,182,716/3,012,148.08 = 1,277,298/x
  3. Step 3: Cross multiply
    2,182,716x = 3,012,148.08 × 1,277,298
  4. Step 4: Simplify right side
    2,182,716x = 3,847,410,718,287.84
  5. Step 5: Solve for x
    x = 3,847,410,718,287.84/2,182,716
  6. Step 6: Final answer
    x = 1,762,671.24

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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.