Home / 2,571,021.48-3,856,570.32-973,155.56

Finding the Fourth Proportional to 2,571,021.48, 3,856,570.32 and 973,155.56

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Solution

The fourth proportional to 2,571,021.48, 3,856,570.32 and 973,155.56 is: 1,459,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,021.48 : 3,856,570.32 = 973,155.56 : x
  2. Step 2: Convert to fraction form
    2,571,021.48/3,856,570.32 = 973,155.56/x
  3. Step 3: Cross multiply
    2,571,021.48x = 3,856,570.32 × 973,155.56
  4. Step 4: Simplify right side
    2,571,021.48x = 3,753,042,849,438.98
  5. Step 5: Solve for x
    x = 3,753,042,849,438.98/2,571,021.48
  6. Step 6: Final answer
    x = 1,459,747.76

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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.