Home / 2,982,837.96-4,116,418.74-1,693,635.48

Finding the Fourth Proportional to 2,982,837.96, 4,116,418.74 and 1,693,635.48

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Solution

The fourth proportional to 2,982,837.96, 4,116,418.74 and 1,693,635.48 is: 2,337,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,837.96 : 4,116,418.74 = 1,693,635.48 : x
  2. Step 2: Convert to fraction form
    2,982,837.96/4,116,418.74 = 1,693,635.48/x
  3. Step 3: Cross multiply
    2,982,837.96x = 4,116,418.74 × 1,693,635.48
  4. Step 4: Simplify right side
    2,982,837.96x = 6,971,712,828,600.90
  5. Step 5: Solve for x
    x = 6,971,712,828,600.90/2,982,837.96
  6. Step 6: Final answer
    x = 2,337,275.08

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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.