Home / 4,887,394.20-7,333,715.70-2,047,793.40

Finding the Fourth Proportional to 4,887,394.20, 7,333,715.70 and 2,047,793.40

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Solution

The fourth proportional to 4,887,394.20, 7,333,715.70 and 2,047,793.40 is: 3,072,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,394.20 : 7,333,715.70 = 2,047,793.40 : x
  2. Step 2: Convert to fraction form
    4,887,394.20/7,333,715.70 = 2,047,793.40/x
  3. Step 3: Cross multiply
    4,887,394.20x = 7,333,715.70 × 2,047,793.40
  4. Step 4: Simplify right side
    4,887,394.20x = 15,017,934,607,936.38
  5. Step 5: Solve for x
    x = 15,017,934,607,936.38/4,887,394.20
  6. Step 6: Final answer
    x = 3,072,789.71

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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.