Home / 4,783,792.57-7,174,464.13-1,417,212.25

Finding the Fourth Proportional to 4,783,792.57, 7,174,464.13 and 1,417,212.25

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Solution

The fourth proportional to 4,783,792.57, 7,174,464.13 and 1,417,212.25 is: 2,125,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,792.57 : 7,174,464.13 = 1,417,212.25 : x
  2. Step 2: Convert to fraction form
    4,783,792.57/7,174,464.13 = 1,417,212.25/x
  3. Step 3: Cross multiply
    4,783,792.57x = 7,174,464.13 × 1,417,212.25
  4. Step 4: Simplify right side
    4,783,792.57x = 10,167,738,452,221.59
  5. Step 5: Solve for x
    x = 10,167,738,452,221.59/4,783,792.57
  6. Step 6: Final answer
    x = 2,125,455.55

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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.