Home / 3,045,850.60-4,203,278.40-1,668,975.52

Finding the Fourth Proportional to 3,045,850.60, 4,203,278.40 and 1,668,975.52

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Solution

The fourth proportional to 3,045,850.60, 4,203,278.40 and 1,668,975.52 is: 2,303,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,850.60 : 4,203,278.40 = 1,668,975.52 : x
  2. Step 2: Convert to fraction form
    3,045,850.60/4,203,278.40 = 1,668,975.52/x
  3. Step 3: Cross multiply
    3,045,850.60x = 4,203,278.40 × 1,668,975.52
  4. Step 4: Simplify right side
    3,045,850.60x = 7,015,168,753,344.77
  5. Step 5: Solve for x
    x = 7,015,168,753,344.77/3,045,850.60
  6. Step 6: Final answer
    x = 2,303,188.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.