Home / 4,437,361.64-6,642,978.78-2,749,036.52

Finding the Fourth Proportional to 4,437,361.64, 6,642,978.78 and 2,749,036.52

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Solution

The fourth proportional to 4,437,361.64, 6,642,978.78 and 2,749,036.52 is: 4,115,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,361.64 : 6,642,978.78 = 2,749,036.52 : x
  2. Step 2: Convert to fraction form
    4,437,361.64/6,642,978.78 = 2,749,036.52/x
  3. Step 3: Cross multiply
    4,437,361.64x = 6,642,978.78 × 2,749,036.52
  4. Step 4: Simplify right side
    4,437,361.64x = 18,261,791,267,805.05
  5. Step 5: Solve for x
    x = 18,261,791,267,805.05/4,437,361.64
  6. Step 6: Final answer
    x = 4,115,461.56

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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.