Home / 2,037,379.61-2,810,413.09-1,272,104.57

Finding the Fourth Proportional to 2,037,379.61, 2,810,413.09 and 1,272,104.57

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Solution

The fourth proportional to 2,037,379.61, 2,810,413.09 and 1,272,104.57 is: 1,754,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,379.61 : 2,810,413.09 = 1,272,104.57 : x
  2. Step 2: Convert to fraction form
    2,037,379.61/2,810,413.09 = 1,272,104.57/x
  3. Step 3: Cross multiply
    2,037,379.61x = 2,810,413.09 × 1,272,104.57
  4. Step 4: Simplify right side
    2,037,379.61x = 3,575,139,335,376.82
  5. Step 5: Solve for x
    x = 3,575,139,335,376.82/2,037,379.61
  6. Step 6: Final answer
    x = 1,754,773.30

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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.