Home / 3,148,999.90-4,724,191.05-1,552,327.90

Finding the Fourth Proportional to 3,148,999.90, 4,724,191.05 and 1,552,327.90

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Solution

The fourth proportional to 3,148,999.90, 4,724,191.05 and 1,552,327.90 is: 2,328,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,999.90 : 4,724,191.05 = 1,552,327.90 : x
  2. Step 2: Convert to fraction form
    3,148,999.90/4,724,191.05 = 1,552,327.90/x
  3. Step 3: Cross multiply
    3,148,999.90x = 4,724,191.05 × 1,552,327.90
  4. Step 4: Simplify right side
    3,148,999.90x = 7,333,493,571,845.29
  5. Step 5: Solve for x
    x = 7,333,493,571,845.29/3,148,999.90
  6. Step 6: Final answer
    x = 2,328,832.58

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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.