Home / 3,108,018.08-4,662,659.99-1,310,908.24

Finding the Fourth Proportional to 3,108,018.08, 4,662,659.99 and 1,310,908.24

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Solution

The fourth proportional to 3,108,018.08, 4,662,659.99 and 1,310,908.24 is: 1,966,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,018.08 : 4,662,659.99 = 1,310,908.24 : x
  2. Step 2: Convert to fraction form
    3,108,018.08/4,662,659.99 = 1,310,908.24/x
  3. Step 3: Cross multiply
    3,108,018.08x = 4,662,659.99 × 1,310,908.24
  4. Step 4: Simplify right side
    3,108,018.08x = 6,112,319,401,209.32
  5. Step 5: Solve for x
    x = 6,112,319,401,209.32/3,108,018.08
  6. Step 6: Final answer
    x = 1,966,629.29

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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.