Home / 3,854,226-5,781,732.66-1,329,873.96

Finding the Fourth Proportional to 3,854,226, 5,781,732.66 and 1,329,873.96

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Solution

The fourth proportional to 3,854,226, 5,781,732.66 and 1,329,873.96 is: 1,994,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,226 : 5,781,732.66 = 1,329,873.96 : x
  2. Step 2: Convert to fraction form
    3,854,226/5,781,732.66 = 1,329,873.96/x
  3. Step 3: Cross multiply
    3,854,226x = 5,781,732.66 × 1,329,873.96
  4. Step 4: Simplify right side
    3,854,226x = 7,688,975,708,215.53
  5. Step 5: Solve for x
    x = 7,688,975,708,215.53/3,854,226
  6. Step 6: Final answer
    x = 1,994,946.77

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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.