Home / 2,731,628.80-4,100,553.60-1,610,329.60

Finding the Fourth Proportional to 2,731,628.80, 4,100,553.60 and 1,610,329.60

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Solution

The fourth proportional to 2,731,628.80, 4,100,553.60 and 1,610,329.60 is: 2,417,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,628.80 : 4,100,553.60 = 1,610,329.60 : x
  2. Step 2: Convert to fraction form
    2,731,628.80/4,100,553.60 = 1,610,329.60/x
  3. Step 3: Cross multiply
    2,731,628.80x = 4,100,553.60 × 1,610,329.60
  4. Step 4: Simplify right side
    2,731,628.80x = 6,603,242,838,466.56
  5. Step 5: Solve for x
    x = 6,603,242,838,466.56/2,731,628.80
  6. Step 6: Final answer
    x = 2,417,328.02

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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.