Home / 4,213,491.11-6,317,579.45-2,321,561.15

Finding the Fourth Proportional to 4,213,491.11, 6,317,579.45 and 2,321,561.15

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Solution

The fourth proportional to 4,213,491.11, 6,317,579.45 and 2,321,561.15 is: 3,480,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,491.11 : 6,317,579.45 = 2,321,561.15 : x
  2. Step 2: Convert to fraction form
    4,213,491.11/6,317,579.45 = 2,321,561.15/x
  3. Step 3: Cross multiply
    4,213,491.11x = 6,317,579.45 × 2,321,561.15
  4. Step 4: Simplify right side
    4,213,491.11x = 14,666,646,981,570.47
  5. Step 5: Solve for x
    x = 14,666,646,981,570.47/4,213,491.11
  6. Step 6: Final answer
    x = 3,480,877.64

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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.