Home / 3,492,717.30-4,819,942.80-1,964,825.64

Finding the Fourth Proportional to 3,492,717.30, 4,819,942.80 and 1,964,825.64

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Solution

The fourth proportional to 3,492,717.30, 4,819,942.80 and 1,964,825.64 is: 2,711,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,717.30 : 4,819,942.80 = 1,964,825.64 : x
  2. Step 2: Convert to fraction form
    3,492,717.30/4,819,942.80 = 1,964,825.64/x
  3. Step 3: Cross multiply
    3,492,717.30x = 4,819,942.80 × 1,964,825.64
  4. Step 4: Simplify right side
    3,492,717.30x = 9,470,347,196,773.39
  5. Step 5: Solve for x
    x = 9,470,347,196,773.39/3,492,717.30
  6. Step 6: Final answer
    x = 2,711,455.40

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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.