Home / 3,186,599.58-4,781,890.89-1,293,341.04

Finding the Fourth Proportional to 3,186,599.58, 4,781,890.89 and 1,293,341.04

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Solution

The fourth proportional to 3,186,599.58, 4,781,890.89 and 1,293,341.04 is: 1,940,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,599.58 : 4,781,890.89 = 1,293,341.04 : x
  2. Step 2: Convert to fraction form
    3,186,599.58/4,781,890.89 = 1,293,341.04/x
  3. Step 3: Cross multiply
    3,186,599.58x = 4,781,890.89 × 1,293,341.04
  4. Step 4: Simplify right side
    3,186,599.58x = 6,184,615,736,839.13
  5. Step 5: Solve for x
    x = 6,184,615,736,839.13/3,186,599.58
  6. Step 6: Final answer
    x = 1,940,819.86

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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.