Home / 3,692,928.02-5,097,090.98-2,165,527.22

Finding the Fourth Proportional to 3,692,928.02, 5,097,090.98 and 2,165,527.22

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Solution

The fourth proportional to 3,692,928.02, 5,097,090.98 and 2,165,527.22 is: 2,988,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,928.02 : 5,097,090.98 = 2,165,527.22 : x
  2. Step 2: Convert to fraction form
    3,692,928.02/5,097,090.98 = 2,165,527.22/x
  3. Step 3: Cross multiply
    3,692,928.02x = 5,097,090.98 × 2,165,527.22
  4. Step 4: Simplify right side
    3,692,928.02x = 11,037,889,239,934.84
  5. Step 5: Solve for x
    x = 11,037,889,239,934.84/3,692,928.02
  6. Step 6: Final answer
    x = 2,988,926.18

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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.