Home / 3,859,097.40-5,325,881.49-2,140,771.50

Finding the Fourth Proportional to 3,859,097.40, 5,325,881.49 and 2,140,771.50

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Solution

The fourth proportional to 3,859,097.40, 5,325,881.49 and 2,140,771.50 is: 2,954,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,097.40 : 5,325,881.49 = 2,140,771.50 : x
  2. Step 2: Convert to fraction form
    3,859,097.40/5,325,881.49 = 2,140,771.50/x
  3. Step 3: Cross multiply
    3,859,097.40x = 5,325,881.49 × 2,140,771.50
  4. Step 4: Simplify right side
    3,859,097.40x = 11,401,495,306,169.54
  5. Step 5: Solve for x
    x = 11,401,495,306,169.54/3,859,097.40
  6. Step 6: Final answer
    x = 2,954,446.11

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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.