Home / 2,051,251.05-3,076,876.58-1,820,959.95

Finding the Fourth Proportional to 2,051,251.05, 3,076,876.58 and 1,820,959.95

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Solution

The fourth proportional to 2,051,251.05, 3,076,876.58 and 1,820,959.95 is: 2,731,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,251.05 : 3,076,876.58 = 1,820,959.95 : x
  2. Step 2: Convert to fraction form
    2,051,251.05/3,076,876.58 = 1,820,959.95/x
  3. Step 3: Cross multiply
    2,051,251.05x = 3,076,876.58 × 1,820,959.95
  4. Step 4: Simplify right side
    2,051,251.05x = 5,602,869,014,168.17
  5. Step 5: Solve for x
    x = 5,602,869,014,168.17/2,051,251.05
  6. Step 6: Final answer
    x = 2,731,439.93

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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.