Home / 4,024,874.45-5,554,356.02-2,189,348.59

Finding the Fourth Proportional to 4,024,874.45, 5,554,356.02 and 2,189,348.59

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Solution

The fourth proportional to 4,024,874.45, 5,554,356.02 and 2,189,348.59 is: 3,021,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024,874.45 : 5,554,356.02 = 2,189,348.59 : x
  2. Step 2: Convert to fraction form
    4,024,874.45/5,554,356.02 = 2,189,348.59/x
  3. Step 3: Cross multiply
    4,024,874.45x = 5,554,356.02 × 2,189,348.59
  4. Step 4: Simplify right side
    4,024,874.45x = 12,160,421,520,745.01
  5. Step 5: Solve for x
    x = 12,160,421,520,745.01/4,024,874.45
  6. Step 6: Final answer
    x = 3,021,316.98

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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.