Home / 2,841,785.64-3,921,459.48-1,552,352.31

Finding the Fourth Proportional to 2,841,785.64, 3,921,459.48 and 1,552,352.31

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Solution

The fourth proportional to 2,841,785.64, 3,921,459.48 and 1,552,352.31 is: 2,142,134.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,785.64 : 3,921,459.48 = 1,552,352.31 : x
  2. Step 2: Convert to fraction form
    2,841,785.64/3,921,459.48 = 1,552,352.31/x
  3. Step 3: Cross multiply
    2,841,785.64x = 3,921,459.48 × 1,552,352.31
  4. Step 4: Simplify right side
    2,841,785.64x = 6,087,486,682,349.40
  5. Step 5: Solve for x
    x = 6,087,486,682,349.40/2,841,785.64
  6. Step 6: Final answer
    x = 2,142,134.37

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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.