Home / 2,700,845.69-4,046,770.53-1,900,445.67

Finding the Fourth Proportional to 2,700,845.69, 4,046,770.53 and 1,900,445.67

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Solution

The fourth proportional to 2,700,845.69, 4,046,770.53 and 1,900,445.67 is: 2,847,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,845.69 : 4,046,770.53 = 1,900,445.67 : x
  2. Step 2: Convert to fraction form
    2,700,845.69/4,046,770.53 = 1,900,445.67/x
  3. Step 3: Cross multiply
    2,700,845.69x = 4,046,770.53 × 1,900,445.67
  4. Step 4: Simplify right side
    2,700,845.69x = 7,690,667,531,222.11
  5. Step 5: Solve for x
    x = 7,690,667,531,222.11/2,700,845.69
  6. Step 6: Final answer
    x = 2,847,503.50

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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.