Home / 3,645,191.97-5,030,267.40-2,013,564.29

Finding the Fourth Proportional to 3,645,191.97, 5,030,267.40 and 2,013,564.29

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Solution

The fourth proportional to 3,645,191.97, 5,030,267.40 and 2,013,564.29 is: 2,778,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,191.97 : 5,030,267.40 = 2,013,564.29 : x
  2. Step 2: Convert to fraction form
    3,645,191.97/5,030,267.40 = 2,013,564.29/x
  3. Step 3: Cross multiply
    3,645,191.97x = 5,030,267.40 × 2,013,564.29
  4. Step 4: Simplify right side
    3,645,191.97x = 10,128,766,780,639.81
  5. Step 5: Solve for x
    x = 10,128,766,780,639.81/3,645,191.97
  6. Step 6: Final answer
    x = 2,778,664.85

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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.