Home / 2,715,406.21-3,746,844.39-1,569,265.39

Finding the Fourth Proportional to 2,715,406.21, 3,746,844.39 and 1,569,265.39

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Solution

The fourth proportional to 2,715,406.21, 3,746,844.39 and 1,569,265.39 is: 2,165,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,406.21 : 3,746,844.39 = 1,569,265.39 : x
  2. Step 2: Convert to fraction form
    2,715,406.21/3,746,844.39 = 1,569,265.39/x
  3. Step 3: Cross multiply
    2,715,406.21x = 3,746,844.39 × 1,569,265.39
  4. Step 4: Simplify right side
    2,715,406.21x = 5,879,793,222,942.66
  5. Step 5: Solve for x
    x = 5,879,793,222,942.66/2,715,406.21
  6. Step 6: Final answer
    x = 2,165,345.72

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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.