Home / 4,223,409.71-5,833,116.79-2,862,920.75

Finding the Fourth Proportional to 4,223,409.71, 5,833,116.79 and 2,862,920.75

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Solution

The fourth proportional to 4,223,409.71, 5,833,116.79 and 2,862,920.75 is: 3,954,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,409.71 : 5,833,116.79 = 2,862,920.75 : x
  2. Step 2: Convert to fraction form
    4,223,409.71/5,833,116.79 = 2,862,920.75/x
  3. Step 3: Cross multiply
    4,223,409.71x = 5,833,116.79 × 2,862,920.75
  4. Step 4: Simplify right side
    4,223,409.71x = 16,699,751,095,264.39
  5. Step 5: Solve for x
    x = 16,699,751,095,264.39/4,223,409.71
  6. Step 6: Final answer
    x = 3,954,092.13

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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.