Home / 3,099,814.16-4,651,837.16-1,078,037.91

Finding the Fourth Proportional to 3,099,814.16, 4,651,837.16 and 1,078,037.91

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Solution

The fourth proportional to 3,099,814.16, 4,651,837.16 and 1,078,037.91 is: 1,617,792.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,814.16 : 4,651,837.16 = 1,078,037.91 : x
  2. Step 2: Convert to fraction form
    3,099,814.16/4,651,837.16 = 1,078,037.91/x
  3. Step 3: Cross multiply
    3,099,814.16x = 4,651,837.16 × 1,078,037.91
  4. Step 4: Simplify right side
    3,099,814.16x = 5,014,856,813,332.49
  5. Step 5: Solve for x
    x = 5,014,856,813,332.49/3,099,814.16
  6. Step 6: Final answer
    x = 1,617,792.73

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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.