Home / 3,221,600.81-4,445,695.28-1,771,284.92

Finding the Fourth Proportional to 3,221,600.81, 4,445,695.28 and 1,771,284.92

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Solution

The fourth proportional to 3,221,600.81, 4,445,695.28 and 1,771,284.92 is: 2,444,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,600.81 : 4,445,695.28 = 1,771,284.92 : x
  2. Step 2: Convert to fraction form
    3,221,600.81/4,445,695.28 = 1,771,284.92/x
  3. Step 3: Cross multiply
    3,221,600.81x = 4,445,695.28 × 1,771,284.92
  4. Step 4: Simplify right side
    3,221,600.81x = 7,874,592,977,294.28
  5. Step 5: Solve for x
    x = 7,874,592,977,294.28/3,221,600.81
  6. Step 6: Final answer
    x = 2,444,310.59

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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.