Home / 2,120,717.60-3,180,597.28-604,367.98

Finding the Fourth Proportional to 2,120,717.60, 3,180,597.28 and 604,367.98

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Solution

The fourth proportional to 2,120,717.60, 3,180,597.28 and 604,367.98 is: 906,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,717.60 : 3,180,597.28 = 604,367.98 : x
  2. Step 2: Convert to fraction form
    2,120,717.60/3,180,597.28 = 604,367.98/x
  3. Step 3: Cross multiply
    2,120,717.60x = 3,180,597.28 × 604,367.98
  4. Step 4: Simplify right side
    2,120,717.60x = 1,922,251,165,135.11
  5. Step 5: Solve for x
    x = 1,922,251,165,135.11/2,120,717.60
  6. Step 6: Final answer
    x = 906,415.44

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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.