Home / 2,663,263.28-3,680,171.88-1,897,988.24

Finding the Fourth Proportional to 2,663,263.28, 3,680,171.88 and 1,897,988.24

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Solution

The fourth proportional to 2,663,263.28, 3,680,171.88 and 1,897,988.24 is: 2,622,693.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,263.28 : 3,680,171.88 = 1,897,988.24 : x
  2. Step 2: Convert to fraction form
    2,663,263.28/3,680,171.88 = 1,897,988.24/x
  3. Step 3: Cross multiply
    2,663,263.28x = 3,680,171.88 × 1,897,988.24
  4. Step 4: Simplify right side
    2,663,263.28x = 6,984,922,949,418.69
  5. Step 5: Solve for x
    x = 6,984,922,949,418.69/2,663,263.28
  6. Step 6: Final answer
    x = 2,622,693.37

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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.