Home / 4,380,246.78-6,574,492.01-2,222,820.82

Finding the Fourth Proportional to 4,380,246.78, 6,574,492.01 and 2,222,820.82

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Solution

The fourth proportional to 4,380,246.78, 6,574,492.01 and 2,222,820.82 is: 3,336,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,246.78 : 6,574,492.01 = 2,222,820.82 : x
  2. Step 2: Convert to fraction form
    4,380,246.78/6,574,492.01 = 2,222,820.82/x
  3. Step 3: Cross multiply
    4,380,246.78x = 6,574,492.01 × 2,222,820.82
  4. Step 4: Simplify right side
    4,380,246.78x = 14,613,917,720,751.65
  5. Step 5: Solve for x
    x = 14,613,917,720,751.65/4,380,246.78
  6. Step 6: Final answer
    x = 3,336,322.92

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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.