Home / 2,784,022.92-3,841,769.52-1,637,881.92

Finding the Fourth Proportional to 2,784,022.92, 3,841,769.52 and 1,637,881.92

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Solution

The fourth proportional to 2,784,022.92, 3,841,769.52 and 1,637,881.92 is: 2,260,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,022.92 : 3,841,769.52 = 1,637,881.92 : x
  2. Step 2: Convert to fraction form
    2,784,022.92/3,841,769.52 = 1,637,881.92/x
  3. Step 3: Cross multiply
    2,784,022.92x = 3,841,769.52 × 1,637,881.92
  4. Step 4: Simplify right side
    2,784,022.92x = 6,292,364,837,615.08
  5. Step 5: Solve for x
    x = 6,292,364,837,615.08/2,784,022.92
  6. Step 6: Final answer
    x = 2,260,169.91

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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.