Home / 2,811,540.24-4,216,436.64-1,014,190.20

Finding the Fourth Proportional to 2,811,540.24, 4,216,436.64 and 1,014,190.20

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Solution

The fourth proportional to 2,811,540.24, 4,216,436.64 and 1,014,190.20 is: 1,520,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,540.24 : 4,216,436.64 = 1,014,190.20 : x
  2. Step 2: Convert to fraction form
    2,811,540.24/4,216,436.64 = 1,014,190.20/x
  3. Step 3: Cross multiply
    2,811,540.24x = 4,216,436.64 × 1,014,190.20
  4. Step 4: Simplify right side
    2,811,540.24x = 4,276,268,719,208.93
  5. Step 5: Solve for x
    x = 4,276,268,719,208.93/2,811,540.24
  6. Step 6: Final answer
    x = 1,520,970.13

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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.