Home / 4,678,934.60-7,006,592.10-3,072,801.80

Finding the Fourth Proportional to 4,678,934.60, 7,006,592.10 and 3,072,801.80

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Solution

The fourth proportional to 4,678,934.60, 7,006,592.10 and 3,072,801.80 is: 4,601,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,934.60 : 7,006,592.10 = 3,072,801.80 : x
  2. Step 2: Convert to fraction form
    4,678,934.60/7,006,592.10 = 3,072,801.80/x
  3. Step 3: Cross multiply
    4,678,934.60x = 7,006,592.10 × 3,072,801.80
  4. Step 4: Simplify right side
    4,678,934.60x = 21,529,868,816,745.78
  5. Step 5: Solve for x
    x = 21,529,868,816,745.78/4,678,934.60
  6. Step 6: Final answer
    x = 4,601,446.84

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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.