Home / 3,995,153.89-5,513,852.25-2,253,181.35

Finding the Fourth Proportional to 3,995,153.89, 5,513,852.25 and 2,253,181.35

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Solution

The fourth proportional to 3,995,153.89, 5,513,852.25 and 2,253,181.35 is: 3,109,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,153.89 : 5,513,852.25 = 2,253,181.35 : x
  2. Step 2: Convert to fraction form
    3,995,153.89/5,513,852.25 = 2,253,181.35/x
  3. Step 3: Cross multiply
    3,995,153.89x = 5,513,852.25 × 2,253,181.35
  4. Step 4: Simplify right side
    3,995,153.89x = 12,423,709,077,032.48
  5. Step 5: Solve for x
    x = 12,423,709,077,032.48/3,995,153.89
  6. Step 6: Final answer
    x = 3,109,694.75

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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.