Home / 3,653,173.20-5,041,303.56-2,021,579.52

Finding the Fourth Proportional to 3,653,173.20, 5,041,303.56 and 2,021,579.52

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Solution

The fourth proportional to 3,653,173.20, 5,041,303.56 and 2,021,579.52 is: 2,789,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,173.20 : 5,041,303.56 = 2,021,579.52 : x
  2. Step 2: Convert to fraction form
    3,653,173.20/5,041,303.56 = 2,021,579.52/x
  3. Step 3: Cross multiply
    3,653,173.20x = 5,041,303.56 × 2,021,579.52
  4. Step 4: Simplify right side
    3,653,173.20x = 10,191,396,030,999.09
  5. Step 5: Solve for x
    x = 10,191,396,030,999.09/3,653,173.20
  6. Step 6: Final answer
    x = 2,789,737.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.