Home / 2,841,167.31-3,920,896.80-1,552,090.71

Finding the Fourth Proportional to 2,841,167.31, 3,920,896.80 and 1,552,090.71

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Solution

The fourth proportional to 2,841,167.31, 3,920,896.80 and 1,552,090.71 is: 2,141,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,167.31 : 3,920,896.80 = 1,552,090.71 : x
  2. Step 2: Convert to fraction form
    2,841,167.31/3,920,896.80 = 1,552,090.71/x
  3. Step 3: Cross multiply
    2,841,167.31x = 3,920,896.80 × 1,552,090.71
  4. Step 4: Simplify right side
    2,841,167.31x = 6,085,587,512,852.09
  5. Step 5: Solve for x
    x = 6,085,587,512,852.09/2,841,167.31
  6. Step 6: Final answer
    x = 2,141,932.12

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1.5x scale

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.