Home / 3,097,197-4,272,278.58-1,949,284.44

Finding the Fourth Proportional to 3,097,197, 4,272,278.58 and 1,949,284.44

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Solution

The fourth proportional to 3,097,197, 4,272,278.58 and 1,949,284.44 is: 2,688,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,197 : 4,272,278.58 = 1,949,284.44 : x
  2. Step 2: Convert to fraction form
    3,097,197/4,272,278.58 = 1,949,284.44/x
  3. Step 3: Cross multiply
    3,097,197x = 4,272,278.58 × 1,949,284.44
  4. Step 4: Simplify right side
    3,097,197x = 8,327,886,159,339.30
  5. Step 5: Solve for x
    x = 8,327,886,159,339.30/3,097,197
  6. Step 6: Final answer
    x = 2,688,846.13

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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.