Home / 2,792,337.51-4,184,631.09-1,272,305.69

Finding the Fourth Proportional to 2,792,337.51, 4,184,631.09 and 1,272,305.69

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Solution

The fourth proportional to 2,792,337.51, 4,184,631.09 and 1,272,305.69 is: 1,906,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,337.51 : 4,184,631.09 = 1,272,305.69 : x
  2. Step 2: Convert to fraction form
    2,792,337.51/4,184,631.09 = 1,272,305.69/x
  3. Step 3: Cross multiply
    2,792,337.51x = 4,184,631.09 × 1,272,305.69
  4. Step 4: Simplify right side
    2,792,337.51x = 5,324,129,925,434.75
  5. Step 5: Solve for x
    x = 5,324,129,925,434.75/2,792,337.51
  6. Step 6: Final answer
    x = 1,906,692.84

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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.