Home / 2,890,014.40-4,331,911.20-1,092,203.20

Finding the Fourth Proportional to 2,890,014.40, 4,331,911.20 and 1,092,203.20

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Solution

The fourth proportional to 2,890,014.40, 4,331,911.20 and 1,092,203.20 is: 1,637,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,014.40 : 4,331,911.20 = 1,092,203.20 : x
  2. Step 2: Convert to fraction form
    2,890,014.40/4,331,911.20 = 1,092,203.20/x
  3. Step 3: Cross multiply
    2,890,014.40x = 4,331,911.20 × 1,092,203.20
  4. Step 4: Simplify right side
    2,890,014.40x = 4,731,327,274,755.84
  5. Step 5: Solve for x
    x = 4,731,327,274,755.84/2,890,014.40
  6. Step 6: Final answer
    x = 1,637,129.31

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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.