Home / 3,650,418.18-5,037,450.21-2,101,628.52

Finding the Fourth Proportional to 3,650,418.18, 5,037,450.21 and 2,101,628.52

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Solution

The fourth proportional to 3,650,418.18, 5,037,450.21 and 2,101,628.52 is: 2,900,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,418.18 : 5,037,450.21 = 2,101,628.52 : x
  2. Step 2: Convert to fraction form
    3,650,418.18/5,037,450.21 = 2,101,628.52/x
  3. Step 3: Cross multiply
    3,650,418.18x = 5,037,450.21 × 2,101,628.52
  4. Step 4: Simplify right side
    3,650,418.18x = 10,586,849,029,415.99
  5. Step 5: Solve for x
    x = 10,586,849,029,415.99/3,650,418.18
  6. Step 6: Final answer
    x = 2,900,174.31

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1.5x scale

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.