Home / 2,268,389.82-3,402,584.76-670,828.50

Finding the Fourth Proportional to 2,268,389.82, 3,402,584.76 and 670,828.50

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Solution

The fourth proportional to 2,268,389.82, 3,402,584.76 and 670,828.50 is: 1,006,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,389.82 : 3,402,584.76 = 670,828.50 : x
  2. Step 2: Convert to fraction form
    2,268,389.82/3,402,584.76 = 670,828.50/x
  3. Step 3: Cross multiply
    2,268,389.82x = 3,402,584.76 × 670,828.50
  4. Step 4: Simplify right side
    2,268,389.82x = 2,282,550,830,673.66
  5. Step 5: Solve for x
    x = 2,282,550,830,673.66/2,268,389.82
  6. Step 6: Final answer
    x = 1,006,242.76

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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.