Home / 2,091,097.02-3,136,832.64-811,674.48

Finding the Fourth Proportional to 2,091,097.02, 3,136,832.64 and 811,674.48

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Solution

The fourth proportional to 2,091,097.02, 3,136,832.64 and 811,674.48 is: 1,217,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,097.02 : 3,136,832.64 = 811,674.48 : x
  2. Step 2: Convert to fraction form
    2,091,097.02/3,136,832.64 = 811,674.48/x
  3. Step 3: Cross multiply
    2,091,097.02x = 3,136,832.64 × 811,674.48
  4. Step 4: Simplify right side
    2,091,097.02x = 2,546,087,001,919.03
  5. Step 5: Solve for x
    x = 2,546,087,001,919.03/2,091,097.02
  6. Step 6: Final answer
    x = 1,217,584.35

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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.