Home / 3,464,725.10-4,781,351.36-1,916,091.77

Finding the Fourth Proportional to 3,464,725.10, 4,781,351.36 and 1,916,091.77

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Solution

The fourth proportional to 3,464,725.10, 4,781,351.36 and 1,916,091.77 is: 2,644,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,725.10 : 4,781,351.36 = 1,916,091.77 : x
  2. Step 2: Convert to fraction form
    3,464,725.10/4,781,351.36 = 1,916,091.77/x
  3. Step 3: Cross multiply
    3,464,725.10x = 4,781,351.36 × 1,916,091.77
  4. Step 4: Simplify right side
    3,464,725.10x = 9,161,507,971,257.78
  5. Step 5: Solve for x
    x = 9,161,507,971,257.78/3,464,725.10
  6. Step 6: Final answer
    x = 2,644,223.63

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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.