Home / 3,692,927.93-5,097,090.86-2,165,527.13

Finding the Fourth Proportional to 3,692,927.93, 5,097,090.86 and 2,165,527.13

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Solution

The fourth proportional to 3,692,927.93, 5,097,090.86 and 2,165,527.13 is: 2,988,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,927.93 : 5,097,090.86 = 2,165,527.13 : x
  2. Step 2: Convert to fraction form
    3,692,927.93/5,097,090.86 = 2,165,527.13/x
  3. Step 3: Cross multiply
    3,692,927.93x = 5,097,090.86 × 2,165,527.13
  4. Step 4: Simplify right side
    3,692,927.93x = 11,037,888,505,091.94
  5. Step 5: Solve for x
    x = 11,037,888,505,091.94/3,692,927.93
  6. Step 6: Final answer
    x = 2,988,926.06

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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.