Home / 4,812,866.60-7,219,299.90-3,868,082.60

Finding the Fourth Proportional to 4,812,866.60, 7,219,299.90 and 3,868,082.60

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Solution

The fourth proportional to 4,812,866.60, 7,219,299.90 and 3,868,082.60 is: 5,802,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,866.60 : 7,219,299.90 = 3,868,082.60 : x
  2. Step 2: Convert to fraction form
    4,812,866.60/7,219,299.90 = 3,868,082.60/x
  3. Step 3: Cross multiply
    4,812,866.60x = 7,219,299.90 × 3,868,082.60
  4. Step 4: Simplify right side
    4,812,866.60x = 27,924,848,327,371.74
  5. Step 5: Solve for x
    x = 27,924,848,327,371.74/4,812,866.60
  6. Step 6: Final answer
    x = 5,802,123.90

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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.