Home / 2,001,276-2,999,425.68-878,214.24

Finding the Fourth Proportional to 2,001,276, 2,999,425.68 and 878,214.24

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Solution

The fourth proportional to 2,001,276, 2,999,425.68 and 878,214.24 is: 1,316,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,276 : 2,999,425.68 = 878,214.24 : x
  2. Step 2: Convert to fraction form
    2,001,276/2,999,425.68 = 878,214.24/x
  3. Step 3: Cross multiply
    2,001,276x = 2,999,425.68 × 878,214.24
  4. Step 4: Simplify right side
    2,001,276x = 2,634,138,343,997.68
  5. Step 5: Solve for x
    x = 2,634,138,343,997.68/2,001,276
  6. Step 6: Final answer
    x = 1,316,229.42

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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.