Home / 3,692,927.83-5,097,090.72-2,165,527.03

Finding the Fourth Proportional to 3,692,927.83, 5,097,090.72 and 2,165,527.03

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Solution

The fourth proportional to 3,692,927.83, 5,097,090.72 and 2,165,527.03 is: 2,988,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,927.83 : 5,097,090.72 = 2,165,527.03 : x
  2. Step 2: Convert to fraction form
    3,692,927.83/5,097,090.72 = 2,165,527.03/x
  3. Step 3: Cross multiply
    3,692,927.83x = 5,097,090.72 × 2,165,527.03
  4. Step 4: Simplify right side
    3,692,927.83x = 11,037,887,752,571.30
  5. Step 5: Solve for x
    x = 11,037,887,752,571.30/3,692,927.83
  6. Step 6: Final answer
    x = 2,988,925.93

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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.