Home / 3,622,719.78-5,433,746.49-1,226,290.50

Finding the Fourth Proportional to 3,622,719.78, 5,433,746.49 and 1,226,290.50

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Solution

The fourth proportional to 3,622,719.78, 5,433,746.49 and 1,226,290.50 is: 1,839,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,719.78 : 5,433,746.49 = 1,226,290.50 : x
  2. Step 2: Convert to fraction form
    3,622,719.78/5,433,746.49 = 1,226,290.50/x
  3. Step 3: Cross multiply
    3,622,719.78x = 5,433,746.49 × 1,226,290.50
  4. Step 4: Simplify right side
    3,622,719.78x = 6,663,351,700,095.35
  5. Step 5: Solve for x
    x = 6,663,351,700,095.35/3,622,719.78
  6. Step 6: Final answer
    x = 1,839,322.97

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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.