Home / 4,012,672.70-6,017,744.68-1,316,369.60

Finding the Fourth Proportional to 4,012,672.70, 6,017,744.68 and 1,316,369.60

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Solution

The fourth proportional to 4,012,672.70, 6,017,744.68 and 1,316,369.60 is: 1,974,139.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,672.70 : 6,017,744.68 = 1,316,369.60 : x
  2. Step 2: Convert to fraction form
    4,012,672.70/6,017,744.68 = 1,316,369.60/x
  3. Step 3: Cross multiply
    4,012,672.70x = 6,017,744.68 × 1,316,369.60
  4. Step 4: Simplify right side
    4,012,672.70x = 7,921,576,157,313.73
  5. Step 5: Solve for x
    x = 7,921,576,157,313.73/4,012,672.70
  6. Step 6: Final answer
    x = 1,974,139.62

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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.