Home / 3,226,809.35-4,452,827.78-1,776,221.46

Finding the Fourth Proportional to 3,226,809.35, 4,452,827.78 and 1,776,221.46

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Solution

The fourth proportional to 3,226,809.35, 4,452,827.78 and 1,776,221.46 is: 2,451,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,809.35 : 4,452,827.78 = 1,776,221.46 : x
  2. Step 2: Convert to fraction form
    3,226,809.35/4,452,827.78 = 1,776,221.46/x
  3. Step 3: Cross multiply
    3,226,809.35x = 4,452,827.78 × 1,776,221.46
  4. Step 4: Simplify right side
    3,226,809.35x = 7,909,208,264,960.71
  5. Step 5: Solve for x
    x = 7,909,208,264,960.71/3,226,809.35
  6. Step 6: Final answer
    x = 2,451,092.52

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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.