Home / 2,725,147.92-4,087,720.80-1,445,490.48

Finding the Fourth Proportional to 2,725,147.92, 4,087,720.80 and 1,445,490.48

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Solution

The fourth proportional to 2,725,147.92, 4,087,720.80 and 1,445,490.48 is: 2,168,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,147.92 : 4,087,720.80 = 1,445,490.48 : x
  2. Step 2: Convert to fraction form
    2,725,147.92/4,087,720.80 = 1,445,490.48/x
  3. Step 3: Cross multiply
    2,725,147.92x = 4,087,720.80 × 1,445,490.48
  4. Step 4: Simplify right side
    2,725,147.92x = 5,908,761,501,297.98
  5. Step 5: Solve for x
    x = 5,908,761,501,297.98/2,725,147.92
  6. Step 6: Final answer
    x = 2,168,235.15

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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.