Home / 1,540,100.25-2,298,869.84-1,358,296.56

Finding the Fourth Proportional to 1,540,100.25, 2,298,869.84 and 1,358,296.56

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Solution

The fourth proportional to 1,540,100.25, 2,298,869.84 and 1,358,296.56 is: 2,027,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,100.25 : 2,298,869.84 = 1,358,296.56 : x
  2. Step 2: Convert to fraction form
    1,540,100.25/2,298,869.84 = 1,358,296.56/x
  3. Step 3: Cross multiply
    1,540,100.25x = 2,298,869.84 × 1,358,296.56
  4. Step 4: Simplify right side
    1,540,100.25x = 3,122,546,998,955.49
  5. Step 5: Solve for x
    x = 3,122,546,998,955.49/1,540,100.25
  6. Step 6: Final answer
    x = 2,027,495.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.