Home / 5,528,981.75-8,297,209.55-1,934,780.49

Finding the Fourth Proportional to 5,528,981.75, 8,297,209.55 and 1,934,780.49

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Solution

The fourth proportional to 5,528,981.75, 8,297,209.55 and 1,934,780.49 is: 2,903,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,981.75 : 8,297,209.55 = 1,934,780.49 : x
  2. Step 2: Convert to fraction form
    5,528,981.75/8,297,209.55 = 1,934,780.49/x
  3. Step 3: Cross multiply
    5,528,981.75x = 8,297,209.55 × 1,934,780.49
  4. Step 4: Simplify right side
    5,528,981.75x = 16,053,279,163,618.63
  5. Step 5: Solve for x
    x = 16,053,279,163,618.63/5,528,981.75
  6. Step 6: Final answer
    x = 2,903,478.42

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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.