Home / 3,133,878.26-4,700,818.94-2,068,671.35

Finding the Fourth Proportional to 3,133,878.26, 4,700,818.94 and 2,068,671.35

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Solution

The fourth proportional to 3,133,878.26, 4,700,818.94 and 2,068,671.35 is: 3,103,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,878.26 : 4,700,818.94 = 2,068,671.35 : x
  2. Step 2: Convert to fraction form
    3,133,878.26/4,700,818.94 = 2,068,671.35/x
  3. Step 3: Cross multiply
    3,133,878.26x = 4,700,818.94 × 2,068,671.35
  4. Step 4: Simplify right side
    3,133,878.26x = 9,724,449,464,124.06
  5. Step 5: Solve for x
    x = 9,724,449,464,124.06/3,133,878.26
  6. Step 6: Final answer
    x = 3,103,008.05

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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.