Home / 2,852,089.56-4,275,255.60-1,787,878.98

Finding the Fourth Proportional to 2,852,089.56, 4,275,255.60 and 1,787,878.98

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Solution

The fourth proportional to 2,852,089.56, 4,275,255.60 and 1,787,878.98 is: 2,680,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,089.56 : 4,275,255.60 = 1,787,878.98 : x
  2. Step 2: Convert to fraction form
    2,852,089.56/4,275,255.60 = 1,787,878.98/x
  3. Step 3: Cross multiply
    2,852,089.56x = 4,275,255.60 × 1,787,878.98
  4. Step 4: Simplify right side
    2,852,089.56x = 7,643,639,621,367.29
  5. Step 5: Solve for x
    x = 7,643,639,621,367.29/2,852,089.56
  6. Step 6: Final answer
    x = 2,680,013.88

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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.