Home / 3,167,922.51-4,371,706.66-1,791,536.43

Finding the Fourth Proportional to 3,167,922.51, 4,371,706.66 and 1,791,536.43

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Solution

The fourth proportional to 3,167,922.51, 4,371,706.66 and 1,791,536.43 is: 2,472,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,922.51 : 4,371,706.66 = 1,791,536.43 : x
  2. Step 2: Convert to fraction form
    3,167,922.51/4,371,706.66 = 1,791,536.43/x
  3. Step 3: Cross multiply
    3,167,922.51x = 4,371,706.66 × 1,791,536.43
  4. Step 4: Simplify right side
    3,167,922.51x = 7,832,071,742,663.62
  5. Step 5: Solve for x
    x = 7,832,071,742,663.62/3,167,922.51
  6. Step 6: Final answer
    x = 2,472,305.34

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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.