Home / 2,728,276.54-4,092,730.70-906,804.16

Finding the Fourth Proportional to 2,728,276.54, 4,092,730.70 and 906,804.16

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Solution

The fourth proportional to 2,728,276.54, 4,092,730.70 and 906,804.16 is: 1,360,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,276.54 : 4,092,730.70 = 906,804.16 : x
  2. Step 2: Convert to fraction form
    2,728,276.54/4,092,730.70 = 906,804.16/x
  3. Step 3: Cross multiply
    2,728,276.54x = 4,092,730.70 × 906,804.16
  4. Step 4: Simplify right side
    2,728,276.54x = 3,711,305,224,519.71
  5. Step 5: Solve for x
    x = 3,711,305,224,519.71/2,728,276.54
  6. Step 6: Final answer
    x = 1,360,311.23

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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.