Home / 4,479,764.04-6,719,672.84-1,113,971.04

Finding the Fourth Proportional to 4,479,764.04, 6,719,672.84 and 1,113,971.04

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Solution

The fourth proportional to 4,479,764.04, 6,719,672.84 and 1,113,971.04 is: 1,670,963.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,764.04 : 6,719,672.84 = 1,113,971.04 : x
  2. Step 2: Convert to fraction form
    4,479,764.04/6,719,672.84 = 1,113,971.04/x
  3. Step 3: Cross multiply
    4,479,764.04x = 6,719,672.84 × 1,113,971.04
  4. Step 4: Simplify right side
    4,479,764.04x = 7,485,520,936,464.70
  5. Step 5: Solve for x
    x = 7,485,520,936,464.70/4,479,764.04
  6. Step 6: Final answer
    x = 1,670,963.22

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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.