Home / 3,457,517.52-5,187,090.90-1,183,066.68

Finding the Fourth Proportional to 3,457,517.52, 5,187,090.90 and 1,183,066.68

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Solution

The fourth proportional to 3,457,517.52, 5,187,090.90 and 1,183,066.68 is: 1,774,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,517.52 : 5,187,090.90 = 1,183,066.68 : x
  2. Step 2: Convert to fraction form
    3,457,517.52/5,187,090.90 = 1,183,066.68/x
  3. Step 3: Cross multiply
    3,457,517.52x = 5,187,090.90 × 1,183,066.68
  4. Step 4: Simplify right side
    3,457,517.52x = 6,136,674,409,921.21
  5. Step 5: Solve for x
    x = 6,136,674,409,921.21/3,457,517.52
  6. Step 6: Final answer
    x = 1,774,878.76

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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.