Home / 3,480,949.29-5,221,416.70-1,963,943.56

Finding the Fourth Proportional to 3,480,949.29, 5,221,416.70 and 1,963,943.56

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Solution

The fourth proportional to 3,480,949.29, 5,221,416.70 and 1,963,943.56 is: 2,945,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,949.29 : 5,221,416.70 = 1,963,943.56 : x
  2. Step 2: Convert to fraction form
    3,480,949.29/5,221,416.70 = 1,963,943.56/x
  3. Step 3: Cross multiply
    3,480,949.29x = 5,221,416.70 × 1,963,943.56
  4. Step 4: Simplify right side
    3,480,949.29x = 10,254,567,702,041.45
  5. Step 5: Solve for x
    x = 10,254,567,702,041.45/3,480,949.29
  6. Step 6: Final answer
    x = 2,945,911.26

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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.