Home / 3,142,161.29-4,336,187.71-1,784,034.29

Finding the Fourth Proportional to 3,142,161.29, 4,336,187.71 and 1,784,034.29

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Solution

The fourth proportional to 3,142,161.29, 4,336,187.71 and 1,784,034.29 is: 2,461,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,161.29 : 4,336,187.71 = 1,784,034.29 : x
  2. Step 2: Convert to fraction form
    3,142,161.29/4,336,187.71 = 1,784,034.29/x
  3. Step 3: Cross multiply
    3,142,161.29x = 4,336,187.71 × 1,784,034.29
  4. Step 4: Simplify right side
    3,142,161.29x = 7,735,907,562,516.58
  5. Step 5: Solve for x
    x = 7,735,907,562,516.58/3,142,161.29
  6. Step 6: Final answer
    x = 2,461,970.23

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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.