Home / 2,331,897.12-3,219,503.84-1,903,199.84

Finding the Fourth Proportional to 2,331,897.12, 3,219,503.84 and 1,903,199.84

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Solution

The fourth proportional to 2,331,897.12, 3,219,503.84 and 1,903,199.84 is: 2,627,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,897.12 : 3,219,503.84 = 1,903,199.84 : x
  2. Step 2: Convert to fraction form
    2,331,897.12/3,219,503.84 = 1,903,199.84/x
  3. Step 3: Cross multiply
    2,331,897.12x = 3,219,503.84 × 1,903,199.84
  4. Step 4: Simplify right side
    2,331,897.12x = 6,127,359,193,167.39
  5. Step 5: Solve for x
    x = 6,127,359,193,167.39/2,331,897.12
  6. Step 6: Final answer
    x = 2,627,628.44

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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.