Home / 4,781,962.82-7,173,374.99-1,543,577.26

Finding the Fourth Proportional to 4,781,962.82, 7,173,374.99 and 1,543,577.26

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Solution

The fourth proportional to 4,781,962.82, 7,173,374.99 and 1,543,577.26 is: 2,315,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,962.82 : 7,173,374.99 = 1,543,577.26 : x
  2. Step 2: Convert to fraction form
    4,781,962.82/7,173,374.99 = 1,543,577.26/x
  3. Step 3: Cross multiply
    4,781,962.82x = 7,173,374.99 × 1,543,577.26
  4. Step 4: Simplify right side
    4,781,962.82x = 11,072,658,543,234.28
  5. Step 5: Solve for x
    x = 11,072,658,543,234.28/4,781,962.82
  6. Step 6: Final answer
    x = 2,315,504.94

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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.