Home / 3,579,025.44-4,937,172.96-2,127,688.50

Finding the Fourth Proportional to 3,579,025.44, 4,937,172.96 and 2,127,688.50

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Solution

The fourth proportional to 3,579,025.44, 4,937,172.96 and 2,127,688.50 is: 2,935,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,025.44 : 4,937,172.96 = 2,127,688.50 : x
  2. Step 2: Convert to fraction form
    3,579,025.44/4,937,172.96 = 2,127,688.50/x
  3. Step 3: Cross multiply
    3,579,025.44x = 4,937,172.96 × 2,127,688.50
  4. Step 4: Simplify right side
    3,579,025.44x = 10,504,766,129,502.96
  5. Step 5: Solve for x
    x = 10,504,766,129,502.96/3,579,025.44
  6. Step 6: Final answer
    x = 2,935,091.22

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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.