Home / 3,463,315.20-4,776,280.32-2,174,275.68

Finding the Fourth Proportional to 3,463,315.20, 4,776,280.32 and 2,174,275.68

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Solution

The fourth proportional to 3,463,315.20, 4,776,280.32 and 2,174,275.68 is: 2,998,557.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,315.20 : 4,776,280.32 = 2,174,275.68 : x
  2. Step 2: Convert to fraction form
    3,463,315.20/4,776,280.32 = 2,174,275.68/x
  3. Step 3: Cross multiply
    3,463,315.20x = 4,776,280.32 × 2,174,275.68
  4. Step 4: Simplify right side
    3,463,315.20x = 10,384,950,140,638.62
  5. Step 5: Solve for x
    x = 10,384,950,140,638.62/3,463,315.20
  6. Step 6: Final answer
    x = 2,998,557.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.