Home / 3,237,259.36-4,858,339.56-1,818,508.72

Finding the Fourth Proportional to 3,237,259.36, 4,858,339.56 and 1,818,508.72

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Solution

The fourth proportional to 3,237,259.36, 4,858,339.56 and 1,818,508.72 is: 2,729,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,259.36 : 4,858,339.56 = 1,818,508.72 : x
  2. Step 2: Convert to fraction form
    3,237,259.36/4,858,339.56 = 1,818,508.72/x
  3. Step 3: Cross multiply
    3,237,259.36x = 4,858,339.56 × 1,818,508.72
  4. Step 4: Simplify right side
    3,237,259.36x = 8,834,932,854,580.96
  5. Step 5: Solve for x
    x = 8,834,932,854,580.96/3,237,259.36
  6. Step 6: Final answer
    x = 2,729,139.64

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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.