Home / 3,237,833.76-4,468,216.28-1,787,531.60

Finding the Fourth Proportional to 3,237,833.76, 4,468,216.28 and 1,787,531.60

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Solution

The fourth proportional to 3,237,833.76, 4,468,216.28 and 1,787,531.60 is: 2,466,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,833.76 : 4,468,216.28 = 1,787,531.60 : x
  2. Step 2: Convert to fraction form
    3,237,833.76/4,468,216.28 = 1,787,531.60/x
  3. Step 3: Cross multiply
    3,237,833.76x = 4,468,216.28 × 1,787,531.60
  4. Step 4: Simplify right side
    3,237,833.76x = 7,987,077,764,855.71
  5. Step 5: Solve for x
    x = 7,987,077,764,855.71/3,237,833.76
  6. Step 6: Final answer
    x = 2,466,796.74

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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.