Home / 2,619,292.49-3,611,531.04-1,792,764.20

Finding the Fourth Proportional to 2,619,292.49, 3,611,531.04 and 1,792,764.20

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Solution

The fourth proportional to 2,619,292.49, 3,611,531.04 and 1,792,764.20 is: 2,471,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,292.49 : 3,611,531.04 = 1,792,764.20 : x
  2. Step 2: Convert to fraction form
    2,619,292.49/3,611,531.04 = 1,792,764.20/x
  3. Step 3: Cross multiply
    2,619,292.49x = 3,611,531.04 × 1,792,764.20
  4. Step 4: Simplify right side
    2,619,292.49x = 6,474,623,537,643.11
  5. Step 5: Solve for x
    x = 6,474,623,537,643.11/2,619,292.49
  6. Step 6: Final answer
    x = 2,471,897.87

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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.