Home / 3,167,989.84-4,371,799.39-1,791,603.82

Finding the Fourth Proportional to 3,167,989.84, 4,371,799.39 and 1,791,603.82

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Solution

The fourth proportional to 3,167,989.84, 4,371,799.39 and 1,791,603.82 is: 2,472,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,989.84 : 4,371,799.39 = 1,791,603.82 : x
  2. Step 2: Convert to fraction form
    3,167,989.84/4,371,799.39 = 1,791,603.82/x
  3. Step 3: Cross multiply
    3,167,989.84x = 4,371,799.39 × 1,791,603.82
  4. Step 4: Simplify right side
    3,167,989.84x = 7,832,532,487,397.67
  5. Step 5: Solve for x
    x = 7,832,532,487,397.67/3,167,989.84
  6. Step 6: Final answer
    x = 2,472,398.23

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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.