Home / 4,482,208.64-6,724,682.56-2,687,090.56

Finding the Fourth Proportional to 4,482,208.64, 6,724,682.56 and 2,687,090.56

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Solution

The fourth proportional to 4,482,208.64, 6,724,682.56 and 2,687,090.56 is: 4,031,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,208.64 : 6,724,682.56 = 2,687,090.56 : x
  2. Step 2: Convert to fraction form
    4,482,208.64/6,724,682.56 = 2,687,090.56/x
  3. Step 3: Cross multiply
    4,482,208.64x = 6,724,682.56 × 2,687,090.56
  4. Step 4: Simplify right side
    4,482,208.64x = 18,069,831,025,972.63
  5. Step 5: Solve for x
    x = 18,069,831,025,972.63/4,482,208.64
  6. Step 6: Final answer
    x = 4,031,456.92

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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.