Home / 4,858,337.20-7,287,678.60-1,492,538.80

Finding the Fourth Proportional to 4,858,337.20, 7,287,678.60 and 1,492,538.80

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Solution

The fourth proportional to 4,858,337.20, 7,287,678.60 and 1,492,538.80 is: 2,238,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,337.20 : 7,287,678.60 = 1,492,538.80 : x
  2. Step 2: Convert to fraction form
    4,858,337.20/7,287,678.60 = 1,492,538.80/x
  3. Step 3: Cross multiply
    4,858,337.20x = 7,287,678.60 × 1,492,538.80
  4. Step 4: Simplify right side
    4,858,337.20x = 10,877,143,072,429.68
  5. Step 5: Solve for x
    x = 10,877,143,072,429.68/4,858,337.20
  6. Step 6: Final answer
    x = 2,238,861.29

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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.