Home / 2,215,090.41-3,056,806.66-1,235,017.79

Finding the Fourth Proportional to 2,215,090.41, 3,056,806.66 and 1,235,017.79

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Solution

The fourth proportional to 2,215,090.41, 3,056,806.66 and 1,235,017.79 is: 1,704,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,090.41 : 3,056,806.66 = 1,235,017.79 : x
  2. Step 2: Convert to fraction form
    2,215,090.41/3,056,806.66 = 1,235,017.79/x
  3. Step 3: Cross multiply
    2,215,090.41x = 3,056,806.66 × 1,235,017.79
  4. Step 4: Simplify right side
    2,215,090.41x = 3,775,210,621,765.61
  5. Step 5: Solve for x
    x = 3,775,210,621,765.61/2,215,090.41
  6. Step 6: Final answer
    x = 1,704,314.47

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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.