Home / 3,642,776.96-5,026,932.12-2,011,154.60

Finding the Fourth Proportional to 3,642,776.96, 5,026,932.12 and 2,011,154.60

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Solution

The fourth proportional to 3,642,776.96, 5,026,932.12 and 2,011,154.60 is: 2,775,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,776.96 : 5,026,932.12 = 2,011,154.60 : x
  2. Step 2: Convert to fraction form
    3,642,776.96/5,026,932.12 = 2,011,154.60/x
  3. Step 3: Cross multiply
    3,642,776.96x = 5,026,932.12 × 2,011,154.60
  4. Step 4: Simplify right side
    3,642,776.96x = 10,109,937,657,025.75
  5. Step 5: Solve for x
    x = 10,109,937,657,025.75/3,642,776.96
  6. Step 6: Final answer
    x = 2,775,338.09

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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.