Home / 2,418,598.35-3,339,042.36-1,603,901.90

Finding the Fourth Proportional to 2,418,598.35, 3,339,042.36 and 1,603,901.90

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Solution

The fourth proportional to 2,418,598.35, 3,339,042.36 and 1,603,901.90 is: 2,214,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,598.35 : 3,339,042.36 = 1,603,901.90 : x
  2. Step 2: Convert to fraction form
    2,418,598.35/3,339,042.36 = 1,603,901.90/x
  3. Step 3: Cross multiply
    2,418,598.35x = 3,339,042.36 × 1,603,901.90
  4. Step 4: Simplify right side
    2,418,598.35x = 5,355,496,368,689.27
  5. Step 5: Solve for x
    x = 5,355,496,368,689.27/2,418,598.35
  6. Step 6: Final answer
    x = 2,214,297.54

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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.