Home / 3,107,949.94-4,653,159.90-1,645,682.86

Finding the Fourth Proportional to 3,107,949.94, 4,653,159.90 and 1,645,682.86

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Solution

The fourth proportional to 3,107,949.94, 4,653,159.90 and 1,645,682.86 is: 2,463,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,949.94 : 4,653,159.90 = 1,645,682.86 : x
  2. Step 2: Convert to fraction form
    3,107,949.94/4,653,159.90 = 1,645,682.86/x
  3. Step 3: Cross multiply
    3,107,949.94x = 4,653,159.90 × 1,645,682.86
  4. Step 4: Simplify right side
    3,107,949.94x = 7,657,625,492,269.32
  5. Step 5: Solve for x
    x = 7,657,625,492,269.32/3,107,949.94
  6. Step 6: Final answer
    x = 2,463,883.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.