Home / 3,224,032.20-4,448,987.64-1,773,491.76

Finding the Fourth Proportional to 3,224,032.20, 4,448,987.64 and 1,773,491.76

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Solution

The fourth proportional to 3,224,032.20, 4,448,987.64 and 1,773,491.76 is: 2,447,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,032.20 : 4,448,987.64 = 1,773,491.76 : x
  2. Step 2: Convert to fraction form
    3,224,032.20/4,448,987.64 = 1,773,491.76/x
  3. Step 3: Cross multiply
    3,224,032.20x = 4,448,987.64 × 1,773,491.76
  4. Step 4: Simplify right side
    3,224,032.20x = 7,890,242,919,881.85
  5. Step 5: Solve for x
    x = 7,890,242,919,881.85/3,224,032.20
  6. Step 6: Final answer
    x = 2,447,321.38

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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.