Home / 3,213,285.65-4,434,254.04-1,798,789.41

Finding the Fourth Proportional to 3,213,285.65, 4,434,254.04 and 1,798,789.41

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Solution

The fourth proportional to 3,213,285.65, 4,434,254.04 and 1,798,789.41 is: 2,482,284.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,285.65 : 4,434,254.04 = 1,798,789.41 : x
  2. Step 2: Convert to fraction form
    3,213,285.65/4,434,254.04 = 1,798,789.41/x
  3. Step 3: Cross multiply
    3,213,285.65x = 4,434,254.04 × 1,798,789.41
  4. Step 4: Simplify right side
    3,213,285.65x = 7,976,289,208,401.72
  5. Step 5: Solve for x
    x = 7,976,289,208,401.72/3,213,285.65
  6. Step 6: Final answer
    x = 2,482,284.51

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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.