Home / 3,614,865.55-4,988,565.35-1,983,243.26

Finding the Fourth Proportional to 3,614,865.55, 4,988,565.35 and 1,983,243.26

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Solution

The fourth proportional to 3,614,865.55, 4,988,565.35 and 1,983,243.26 is: 2,736,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,865.55 : 4,988,565.35 = 1,983,243.26 : x
  2. Step 2: Convert to fraction form
    3,614,865.55/4,988,565.35 = 1,983,243.26/x
  3. Step 3: Cross multiply
    3,614,865.55x = 4,988,565.35 × 1,983,243.26
  4. Step 4: Simplify right side
    3,614,865.55x = 9,893,538,624,886.56
  5. Step 5: Solve for x
    x = 9,893,538,624,886.56/3,614,865.55
  6. Step 6: Final answer
    x = 2,736,903.63

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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.