Home / 3,483,156.76-4,806,915.84-1,934,425.50

Finding the Fourth Proportional to 3,483,156.76, 4,806,915.84 and 1,934,425.50

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Solution

The fourth proportional to 3,483,156.76, 4,806,915.84 and 1,934,425.50 is: 2,669,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,156.76 : 4,806,915.84 = 1,934,425.50 : x
  2. Step 2: Convert to fraction form
    3,483,156.76/4,806,915.84 = 1,934,425.50/x
  3. Step 3: Cross multiply
    3,483,156.76x = 4,806,915.84 × 1,934,425.50
  4. Step 4: Simplify right side
    3,483,156.76x = 9,298,620,577,249.92
  5. Step 5: Solve for x
    x = 9,298,620,577,249.92/3,483,156.76
  6. Step 6: Final answer
    x = 2,669,595.78

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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.