Home / 2,283,197.38-3,148,638.89-1,365,280.67

Finding the Fourth Proportional to 2,283,197.38, 3,148,638.89 and 1,365,280.67

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Solution

The fourth proportional to 2,283,197.38, 3,148,638.89 and 1,365,280.67 is: 1,882,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,197.38 : 3,148,638.89 = 1,365,280.67 : x
  2. Step 2: Convert to fraction form
    2,283,197.38/3,148,638.89 = 1,365,280.67/x
  3. Step 3: Cross multiply
    2,283,197.38x = 3,148,638.89 × 1,365,280.67
  4. Step 4: Simplify right side
    2,283,197.38x = 4,298,775,814,372.45
  5. Step 5: Solve for x
    x = 4,298,775,814,372.45/2,283,197.38
  6. Step 6: Final answer
    x = 1,882,787.65

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1.5x scale

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.