Home / 2,661,380.93-3,672,702.07-1,515,461.27

Finding the Fourth Proportional to 2,661,380.93, 3,672,702.07 and 1,515,461.27

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Solution

The fourth proportional to 2,661,380.93, 3,672,702.07 and 1,515,461.27 is: 2,091,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,380.93 : 3,672,702.07 = 1,515,461.27 : x
  2. Step 2: Convert to fraction form
    2,661,380.93/3,672,702.07 = 1,515,461.27/x
  3. Step 3: Cross multiply
    2,661,380.93x = 3,672,702.07 × 1,515,461.27
  4. Step 4: Simplify right side
    2,661,380.93x = 5,565,837,748,726.93
  5. Step 5: Solve for x
    x = 5,565,837,748,726.93/2,661,380.93
  6. Step 6: Final answer
    x = 2,091,334.50

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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.