Home / 2,005,812.52-2,768,009.36-1,088,043.44

Finding the Fourth Proportional to 2,005,812.52, 2,768,009.36 and 1,088,043.44

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Solution

The fourth proportional to 2,005,812.52, 2,768,009.36 and 1,088,043.44 is: 1,501,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,812.52 : 2,768,009.36 = 1,088,043.44 : x
  2. Step 2: Convert to fraction form
    2,005,812.52/2,768,009.36 = 1,088,043.44/x
  3. Step 3: Cross multiply
    2,005,812.52x = 2,768,009.36 × 1,088,043.44
  4. Step 4: Simplify right side
    2,005,812.52x = 3,011,714,406,726.33
  5. Step 5: Solve for x
    x = 3,011,714,406,726.33/2,005,812.52
  6. Step 6: Final answer
    x = 1,501,493.47

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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.