Home / 4,719,501.78-7,079,256.72-2,022,077.88

Finding the Fourth Proportional to 4,719,501.78, 7,079,256.72 and 2,022,077.88

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Solution

The fourth proportional to 4,719,501.78, 7,079,256.72 and 2,022,077.88 is: 3,033,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,501.78 : 7,079,256.72 = 2,022,077.88 : x
  2. Step 2: Convert to fraction form
    4,719,501.78/7,079,256.72 = 2,022,077.88/x
  3. Step 3: Cross multiply
    4,719,501.78x = 7,079,256.72 × 2,022,077.88
  4. Step 4: Simplify right side
    4,719,501.78x = 14,314,808,420,353.35
  5. Step 5: Solve for x
    x = 14,314,808,420,353.35/4,719,501.78
  6. Step 6: Final answer
    x = 3,033,118.56

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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.