Home / 2,144,674.54-2,959,640.13-1,164,604.85

Finding the Fourth Proportional to 2,144,674.54, 2,959,640.13 and 1,164,604.85

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Solution

The fourth proportional to 2,144,674.54, 2,959,640.13 and 1,164,604.85 is: 1,607,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,674.54 : 2,959,640.13 = 1,164,604.85 : x
  2. Step 2: Convert to fraction form
    2,144,674.54/2,959,640.13 = 1,164,604.85/x
  3. Step 3: Cross multiply
    2,144,674.54x = 2,959,640.13 × 1,164,604.85
  4. Step 4: Simplify right side
    2,144,674.54x = 3,446,811,249,652.63
  5. Step 5: Solve for x
    x = 3,446,811,249,652.63/2,144,674.54
  6. Step 6: Final answer
    x = 1,607,148.86

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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.