Home / 3,435,310.80-5,152,966.20-2,090,111.40

Finding the Fourth Proportional to 3,435,310.80, 5,152,966.20 and 2,090,111.40

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Solution

The fourth proportional to 3,435,310.80, 5,152,966.20 and 2,090,111.40 is: 3,135,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,310.80 : 5,152,966.20 = 2,090,111.40 : x
  2. Step 2: Convert to fraction form
    3,435,310.80/5,152,966.20 = 2,090,111.40/x
  3. Step 3: Cross multiply
    3,435,310.80x = 5,152,966.20 × 2,090,111.40
  4. Step 4: Simplify right side
    3,435,310.80x = 10,770,273,398,434.68
  5. Step 5: Solve for x
    x = 10,770,273,398,434.68/3,435,310.80
  6. Step 6: Final answer
    x = 3,135,167.10

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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.