Home / 2,379,478.02-3,561,687.45-1,525,408.35

Finding the Fourth Proportional to 2,379,478.02, 3,561,687.45 and 1,525,408.35

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Solution

The fourth proportional to 2,379,478.02, 3,561,687.45 and 1,525,408.35 is: 2,283,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,478.02 : 3,561,687.45 = 1,525,408.35 : x
  2. Step 2: Convert to fraction form
    2,379,478.02/3,561,687.45 = 1,525,408.35/x
  3. Step 3: Cross multiply
    2,379,478.02x = 3,561,687.45 × 1,525,408.35
  4. Step 4: Simplify right side
    2,379,478.02x = 5,433,027,776,320.21
  5. Step 5: Solve for x
    x = 5,433,027,776,320.21/2,379,478.02
  6. Step 6: Final answer
    x = 2,283,285.55

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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.