Home / 2,216,655.32-3,058,982.96-1,198,060.07

Finding the Fourth Proportional to 2,216,655.32, 3,058,982.96 and 1,198,060.07

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Solution

The fourth proportional to 2,216,655.32, 3,058,982.96 and 1,198,060.07 is: 1,653,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,655.32 : 3,058,982.96 = 1,198,060.07 : x
  2. Step 2: Convert to fraction form
    2,216,655.32/3,058,982.96 = 1,198,060.07/x
  3. Step 3: Cross multiply
    2,216,655.32x = 3,058,982.96 × 1,198,060.07
  4. Step 4: Simplify right side
    2,216,655.32x = 3,664,845,317,901.19
  5. Step 5: Solve for x
    x = 3,664,845,317,901.19/2,216,655.32
  6. Step 6: Final answer
    x = 1,653,322.14

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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.