Home / 2,312,260.32-3,190,975.92-1,293,731.04

Finding the Fourth Proportional to 2,312,260.32, 3,190,975.92 and 1,293,731.04

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Solution

The fourth proportional to 2,312,260.32, 3,190,975.92 and 1,293,731.04 is: 1,785,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,260.32 : 3,190,975.92 = 1,293,731.04 : x
  2. Step 2: Convert to fraction form
    2,312,260.32/3,190,975.92 = 1,293,731.04/x
  3. Step 3: Cross multiply
    2,312,260.32x = 3,190,975.92 × 1,293,731.04
  4. Step 4: Simplify right side
    2,312,260.32x = 4,128,264,595,596.56
  5. Step 5: Solve for x
    x = 4,128,264,595,596.56/2,312,260.32
  6. Step 6: Final answer
    x = 1,785,380.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.