Home / 2,854,986.17-4,283,600.04-1,256,427.87

Finding the Fourth Proportional to 2,854,986.17, 4,283,600.04 and 1,256,427.87

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Solution

The fourth proportional to 2,854,986.17, 4,283,600.04 and 1,256,427.87 is: 1,885,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,986.17 : 4,283,600.04 = 1,256,427.87 : x
  2. Step 2: Convert to fraction form
    2,854,986.17/4,283,600.04 = 1,256,427.87/x
  3. Step 3: Cross multiply
    2,854,986.17x = 4,283,600.04 × 1,256,427.87
  4. Step 4: Simplify right side
    2,854,986.17x = 5,382,034,474,189.12
  5. Step 5: Solve for x
    x = 5,382,034,474,189.12/2,854,986.17
  6. Step 6: Final answer
    x = 1,885,135.05

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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.