Home / 3,016,448.81-4,162,726.44-1,639,795.17

Finding the Fourth Proportional to 3,016,448.81, 4,162,726.44 and 1,639,795.17

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Solution

The fourth proportional to 3,016,448.81, 4,162,726.44 and 1,639,795.17 is: 2,262,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,448.81 : 4,162,726.44 = 1,639,795.17 : x
  2. Step 2: Convert to fraction form
    3,016,448.81/4,162,726.44 = 1,639,795.17/x
  3. Step 3: Cross multiply
    3,016,448.81x = 4,162,726.44 × 1,639,795.17
  4. Step 4: Simplify right side
    3,016,448.81x = 6,826,018,710,343.29
  5. Step 5: Solve for x
    x = 6,826,018,710,343.29/3,016,448.81
  6. Step 6: Final answer
    x = 2,262,932.06

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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.