Home / 2,268,378.81-3,402,568.22-670,817.46

Finding the Fourth Proportional to 2,268,378.81, 3,402,568.22 and 670,817.46

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Solution

The fourth proportional to 2,268,378.81, 3,402,568.22 and 670,817.46 is: 1,006,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,378.81 : 3,402,568.22 = 670,817.46 : x
  2. Step 2: Convert to fraction form
    2,268,378.81/3,402,568.22 = 670,817.46/x
  3. Step 3: Cross multiply
    2,268,378.81x = 3,402,568.22 × 670,817.46
  4. Step 4: Simplify right side
    2,268,378.81x = 2,282,502,170,817.12
  5. Step 5: Solve for x
    x = 2,282,502,170,817.12/2,268,378.81
  6. Step 6: Final answer
    x = 1,006,226.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.