Home / 2,408,153.64-3,323,284.20-1,320,422.52

Finding the Fourth Proportional to 2,408,153.64, 3,323,284.20 and 1,320,422.52

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Solution

The fourth proportional to 2,408,153.64, 3,323,284.20 and 1,320,422.52 is: 1,822,200.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,153.64 : 3,323,284.20 = 1,320,422.52 : x
  2. Step 2: Convert to fraction form
    2,408,153.64/3,323,284.20 = 1,320,422.52/x
  3. Step 3: Cross multiply
    2,408,153.64x = 3,323,284.20 × 1,320,422.52
  4. Step 4: Simplify right side
    2,408,153.64x = 4,388,139,298,040.18
  5. Step 5: Solve for x
    x = 4,388,139,298,040.18/2,408,153.64
  6. Step 6: Final answer
    x = 1,822,200.72

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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.