Home / 2,679,218.36-3,697,236.02-1,533,274.10

Finding the Fourth Proportional to 2,679,218.36, 3,697,236.02 and 1,533,274.10

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Solution

The fourth proportional to 2,679,218.36, 3,697,236.02 and 1,533,274.10 is: 2,115,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,218.36 : 3,697,236.02 = 1,533,274.10 : x
  2. Step 2: Convert to fraction form
    2,679,218.36/3,697,236.02 = 1,533,274.10/x
  3. Step 3: Cross multiply
    2,679,218.36x = 3,697,236.02 × 1,533,274.10
  4. Step 4: Simplify right side
    2,679,218.36x = 5,668,876,231,053.08
  5. Step 5: Solve for x
    x = 5,668,876,231,053.08/2,679,218.36
  6. Step 6: Final answer
    x = 2,115,869.43

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Double scale
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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.