Home / 2,237,761.15-3,356,617.02-1,339,453.63

Finding the Fourth Proportional to 2,237,761.15, 3,356,617.02 and 1,339,453.63

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Solution

The fourth proportional to 2,237,761.15, 3,356,617.02 and 1,339,453.63 is: 2,009,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,761.15 : 3,356,617.02 = 1,339,453.63 : x
  2. Step 2: Convert to fraction form
    2,237,761.15/3,356,617.02 = 1,339,453.63/x
  3. Step 3: Cross multiply
    2,237,761.15x = 3,356,617.02 × 1,339,453.63
  4. Step 4: Simplify right side
    2,237,761.15x = 4,496,032,851,131.60
  5. Step 5: Solve for x
    x = 4,496,032,851,131.60/2,237,761.15
  6. Step 6: Final answer
    x = 2,009,165.66

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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.