Home / 2,854,637.22-3,939,036.36-1,631,022

Finding the Fourth Proportional to 2,854,637.22, 3,939,036.36 and 1,631,022

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Solution

The fourth proportional to 2,854,637.22, 3,939,036.36 and 1,631,022 is: 2,250,602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,637.22 : 3,939,036.36 = 1,631,022 : x
  2. Step 2: Convert to fraction form
    2,854,637.22/3,939,036.36 = 1,631,022/x
  3. Step 3: Cross multiply
    2,854,637.22x = 3,939,036.36 × 1,631,022
  4. Step 4: Simplify right side
    2,854,637.22x = 6,424,654,961,959.92
  5. Step 5: Solve for x
    x = 6,424,654,961,959.92/2,854,637.22
  6. Step 6: Final answer
    x = 2,250,602.95

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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.