Home / 3,148,376.90-4,726,064.55-1,731,200.90

Finding the Fourth Proportional to 3,148,376.90, 4,726,064.55 and 1,731,200.90

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Solution

The fourth proportional to 3,148,376.90, 4,726,064.55 and 1,731,200.90 is: 2,598,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,376.90 : 4,726,064.55 = 1,731,200.90 : x
  2. Step 2: Convert to fraction form
    3,148,376.90/4,726,064.55 = 1,731,200.90/x
  3. Step 3: Cross multiply
    3,148,376.90x = 4,726,064.55 × 1,731,200.90
  4. Step 4: Simplify right side
    3,148,376.90x = 8,181,767,202,418.09
  5. Step 5: Solve for x
    x = 8,181,767,202,418.09/3,148,376.90
  6. Step 6: Final answer
    x = 2,598,725.46

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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.