Home / 2,424,813.68-3,638,155.80-928,555.76

Finding the Fourth Proportional to 2,424,813.68, 3,638,155.80 and 928,555.76

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Solution

The fourth proportional to 2,424,813.68, 3,638,155.80 and 928,555.76 is: 1,393,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,813.68 : 3,638,155.80 = 928,555.76 : x
  2. Step 2: Convert to fraction form
    2,424,813.68/3,638,155.80 = 928,555.76/x
  3. Step 3: Cross multiply
    2,424,813.68x = 3,638,155.80 × 928,555.76
  4. Step 4: Simplify right side
    2,424,813.68x = 3,378,230,523,867.41
  5. Step 5: Solve for x
    x = 3,378,230,523,867.41/2,424,813.68
  6. Step 6: Final answer
    x = 1,393,191.80

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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.