Home / 4,216,501.23-6,320,711.31-1,784,308.69

Finding the Fourth Proportional to 4,216,501.23, 6,320,711.31 and 1,784,308.69

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Solution

The fourth proportional to 4,216,501.23, 6,320,711.31 and 1,784,308.69 is: 2,674,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,501.23 : 6,320,711.31 = 1,784,308.69 : x
  2. Step 2: Convert to fraction form
    4,216,501.23/6,320,711.31 = 1,784,308.69/x
  3. Step 3: Cross multiply
    4,216,501.23x = 6,320,711.31 × 1,784,308.69
  4. Step 4: Simplify right side
    4,216,501.23x = 11,278,100,117,414.28
  5. Step 5: Solve for x
    x = 11,278,100,117,414.28/4,216,501.23
  6. Step 6: Final answer
    x = 2,674,753.19

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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.