Home / 3,355,162.56-5,031,519.12-1,224,616.32

Finding the Fourth Proportional to 3,355,162.56, 5,031,519.12 and 1,224,616.32

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Solution

The fourth proportional to 3,355,162.56, 5,031,519.12 and 1,224,616.32 is: 1,836,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,162.56 : 5,031,519.12 = 1,224,616.32 : x
  2. Step 2: Convert to fraction form
    3,355,162.56/5,031,519.12 = 1,224,616.32/x
  3. Step 3: Cross multiply
    3,355,162.56x = 5,031,519.12 × 1,224,616.32
  4. Step 4: Simplify right side
    3,355,162.56x = 6,161,680,428,744.04
  5. Step 5: Solve for x
    x = 6,161,680,428,744.04/3,355,162.56
  6. Step 6: Final answer
    x = 1,836,477.46

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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.