Home / 3,020,144.28-4,167,799.80-1,662,017.28

Finding the Fourth Proportional to 3,020,144.28, 4,167,799.80 and 1,662,017.28

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Solution

The fourth proportional to 3,020,144.28, 4,167,799.80 and 1,662,017.28 is: 2,293,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,144.28 : 4,167,799.80 = 1,662,017.28 : x
  2. Step 2: Convert to fraction form
    3,020,144.28/4,167,799.80 = 1,662,017.28/x
  3. Step 3: Cross multiply
    3,020,144.28x = 4,167,799.80 × 1,662,017.28
  4. Step 4: Simplify right side
    3,020,144.28x = 6,926,955,287,180.54
  5. Step 5: Solve for x
    x = 6,926,955,287,180.54/3,020,144.28
  6. Step 6: Final answer
    x = 2,293,584.23

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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.