Home / 3,221,701.47-4,445,828.46-1,771,310.61

Finding the Fourth Proportional to 3,221,701.47, 4,445,828.46 and 1,771,310.61

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Solution

The fourth proportional to 3,221,701.47, 4,445,828.46 and 1,771,310.61 is: 2,444,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,701.47 : 4,445,828.46 = 1,771,310.61 : x
  2. Step 2: Convert to fraction form
    3,221,701.47/4,445,828.46 = 1,771,310.61/x
  3. Step 3: Cross multiply
    3,221,701.47x = 4,445,828.46 × 1,771,310.61
  4. Step 4: Simplify right side
    3,221,701.47x = 7,874,943,121,437.96
  5. Step 5: Solve for x
    x = 7,874,943,121,437.96/3,221,701.47
  6. Step 6: Final answer
    x = 2,444,342.90

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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.