Home / 2,251,101-3,106,816.02-1,284,009.96

Finding the Fourth Proportional to 2,251,101, 3,106,816.02 and 1,284,009.96

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Solution

The fourth proportional to 2,251,101, 3,106,816.02 and 1,284,009.96 is: 1,772,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,101 : 3,106,816.02 = 1,284,009.96 : x
  2. Step 2: Convert to fraction form
    2,251,101/3,106,816.02 = 1,284,009.96/x
  3. Step 3: Cross multiply
    2,251,101x = 3,106,816.02 × 1,284,009.96
  4. Step 4: Simplify right side
    2,251,101x = 3,989,182,713,567.56
  5. Step 5: Solve for x
    x = 3,989,182,713,567.56/2,251,101
  6. Step 6: Final answer
    x = 1,772,102.95

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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.