Home / 2,430,006.60-3,644,313.30-724,078.56

Finding the Fourth Proportional to 2,430,006.60, 3,644,313.30 and 724,078.56

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Solution

The fourth proportional to 2,430,006.60, 3,644,313.30 and 724,078.56 is: 1,085,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,006.60 : 3,644,313.30 = 724,078.56 : x
  2. Step 2: Convert to fraction form
    2,430,006.60/3,644,313.30 = 724,078.56/x
  3. Step 3: Cross multiply
    2,430,006.60x = 3,644,313.30 × 724,078.56
  4. Step 4: Simplify right side
    2,430,006.60x = 2,638,769,126,452.85
  5. Step 5: Solve for x
    x = 2,638,769,126,452.85/2,430,006.60
  6. Step 6: Final answer
    x = 1,085,910.27

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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.