Home / 1,959,750.69-2,936,869.20-1,558,611.15

Finding the Fourth Proportional to 1,959,750.69, 2,936,869.20 and 1,558,611.15

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Solution

The fourth proportional to 1,959,750.69, 2,936,869.20 and 1,558,611.15 is: 2,335,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,750.69 : 2,936,869.20 = 1,558,611.15 : x
  2. Step 2: Convert to fraction form
    1,959,750.69/2,936,869.20 = 1,558,611.15/x
  3. Step 3: Cross multiply
    1,959,750.69x = 2,936,869.20 × 1,558,611.15
  4. Step 4: Simplify right side
    1,959,750.69x = 4,577,437,081,211.58
  5. Step 5: Solve for x
    x = 4,577,437,081,211.58/1,959,750.69
  6. Step 6: Final answer
    x = 2,335,724.18

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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.