Home / 3,474,426-4,794,904.68-1,947,025.20

Finding the Fourth Proportional to 3,474,426, 4,794,904.68 and 1,947,025.20

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Solution

The fourth proportional to 3,474,426, 4,794,904.68 and 1,947,025.20 is: 2,687,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,426 : 4,794,904.68 = 1,947,025.20 : x
  2. Step 2: Convert to fraction form
    3,474,426/4,794,904.68 = 1,947,025.20/x
  3. Step 3: Cross multiply
    3,474,426x = 4,794,904.68 × 1,947,025.20
  4. Step 4: Simplify right side
    3,474,426x = 9,335,800,243,557.94
  5. Step 5: Solve for x
    x = 9,335,800,243,557.94/3,474,426
  6. Step 6: Final answer
    x = 2,687,005.06

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1.5x scale

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.