Home / 3,781,476.27-5,671,436.28-1,085,200.50

Finding the Fourth Proportional to 3,781,476.27, 5,671,436.28 and 1,085,200.50

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Solution

The fourth proportional to 3,781,476.27, 5,671,436.28 and 1,085,200.50 is: 1,627,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,476.27 : 5,671,436.28 = 1,085,200.50 : x
  2. Step 2: Convert to fraction form
    3,781,476.27/5,671,436.28 = 1,085,200.50/x
  3. Step 3: Cross multiply
    3,781,476.27x = 5,671,436.28 × 1,085,200.50
  4. Step 4: Simplify right side
    3,781,476.27x = 6,154,645,486,774.14
  5. Step 5: Solve for x
    x = 6,154,645,486,774.14/3,781,476.27
  6. Step 6: Final answer
    x = 1,627,577.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.