Home / 3,697,971.57-5,103,102.77-2,066,392.42

Finding the Fourth Proportional to 3,697,971.57, 5,103,102.77 and 2,066,392.42

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Solution

The fourth proportional to 3,697,971.57, 5,103,102.77 and 2,066,392.42 is: 2,851,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,971.57 : 5,103,102.77 = 2,066,392.42 : x
  2. Step 2: Convert to fraction form
    3,697,971.57/5,103,102.77 = 2,066,392.42/x
  3. Step 3: Cross multiply
    3,697,971.57x = 5,103,102.77 × 2,066,392.42
  4. Step 4: Simplify right side
    3,697,971.57x = 10,545,012,867,068.26
  5. Step 5: Solve for x
    x = 10,545,012,867,068.26/3,697,971.57
  6. Step 6: Final answer
    x = 2,851,566.78

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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.