Home / 2,715,451.06-4,076,736.40-1,820,895.62

Finding the Fourth Proportional to 2,715,451.06, 4,076,736.40 and 1,820,895.62

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Solution

The fourth proportional to 2,715,451.06, 4,076,736.40 and 1,820,895.62 is: 2,733,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,451.06 : 4,076,736.40 = 1,820,895.62 : x
  2. Step 2: Convert to fraction form
    2,715,451.06/4,076,736.40 = 1,820,895.62/x
  3. Step 3: Cross multiply
    2,715,451.06x = 4,076,736.40 × 1,820,895.62
  4. Step 4: Simplify right side
    2,715,451.06x = 7,423,311,454,654.57
  5. Step 5: Solve for x
    x = 7,423,311,454,654.57/2,715,451.06
  6. Step 6: Final answer
    x = 2,733,730.53

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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.