Home / 2,792,332.52-4,184,623.68-1,272,300.70

Finding the Fourth Proportional to 2,792,332.52, 4,184,623.68 and 1,272,300.70

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Solution

The fourth proportional to 2,792,332.52, 4,184,623.68 and 1,272,300.70 is: 1,906,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,332.52 : 4,184,623.68 = 1,272,300.70 : x
  2. Step 2: Convert to fraction form
    2,792,332.52/4,184,623.68 = 1,272,300.70/x
  3. Step 3: Cross multiply
    2,792,332.52x = 4,184,623.68 × 1,272,300.70
  4. Step 4: Simplify right side
    2,792,332.52x = 5,324,099,637,300.58
  5. Step 5: Solve for x
    x = 5,324,099,637,300.58/2,792,332.52
  6. Step 6: Final answer
    x = 1,906,685.40

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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.