Home / 2,678,234.48-4,017,384.38-785,014.19

Finding the Fourth Proportional to 2,678,234.48, 4,017,384.38 and 785,014.19

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Solution

The fourth proportional to 2,678,234.48, 4,017,384.38 and 785,014.19 is: 1,177,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,234.48 : 4,017,384.38 = 785,014.19 : x
  2. Step 2: Convert to fraction form
    2,678,234.48/4,017,384.38 = 785,014.19/x
  3. Step 3: Cross multiply
    2,678,234.48x = 4,017,384.38 × 785,014.19
  4. Step 4: Simplify right side
    2,678,234.48x = 3,153,703,726,859.97
  5. Step 5: Solve for x
    x = 3,153,703,726,859.97/2,678,234.48
  6. Step 6: Final answer
    x = 1,177,530.85

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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.