Home / 4,479,441.63-6,719,186.44-1,113,648.63

Finding the Fourth Proportional to 4,479,441.63, 6,719,186.44 and 1,113,648.63

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Solution

The fourth proportional to 4,479,441.63, 6,719,186.44 and 1,113,648.63 is: 1,670,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,441.63 : 6,719,186.44 = 1,113,648.63 : x
  2. Step 2: Convert to fraction form
    4,479,441.63/6,719,186.44 = 1,113,648.63/x
  3. Step 3: Cross multiply
    4,479,441.63x = 6,719,186.44 × 1,113,648.63
  4. Step 4: Simplify right side
    4,479,441.63x = 7,482,812,790,743.25
  5. Step 5: Solve for x
    x = 7,482,812,790,743.25/4,479,441.63
  6. Step 6: Final answer
    x = 1,670,478.91

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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.