Home / 3,635,071.63-5,016,312.18-1,981,271.34

Finding the Fourth Proportional to 3,635,071.63, 5,016,312.18 and 1,981,271.34

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Solution

The fourth proportional to 3,635,071.63, 5,016,312.18 and 1,981,271.34 is: 2,734,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,071.63 : 5,016,312.18 = 1,981,271.34 : x
  2. Step 2: Convert to fraction form
    3,635,071.63/5,016,312.18 = 1,981,271.34/x
  3. Step 3: Cross multiply
    3,635,071.63x = 5,016,312.18 × 1,981,271.34
  4. Step 4: Simplify right side
    3,635,071.63x = 9,938,675,554,726.92
  5. Step 5: Solve for x
    x = 9,938,675,554,726.92/3,635,071.63
  6. Step 6: Final answer
    x = 2,734,107.21

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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.