Home / 3,603,570.93-4,970,766.69-2,379,878.82

Finding the Fourth Proportional to 3,603,570.93, 4,970,766.69 and 2,379,878.82

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Solution

The fourth proportional to 3,603,570.93, 4,970,766.69 and 2,379,878.82 is: 3,282,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,570.93 : 4,970,766.69 = 2,379,878.82 : x
  2. Step 2: Convert to fraction form
    3,603,570.93/4,970,766.69 = 2,379,878.82/x
  3. Step 3: Cross multiply
    3,603,570.93x = 4,970,766.69 × 2,379,878.82
  4. Step 4: Simplify right side
    3,603,570.93x = 11,829,822,364,692.51
  5. Step 5: Solve for x
    x = 11,829,822,364,692.51/3,603,570.93
  6. Step 6: Final answer
    x = 3,282,805.47

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1.5x scale

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.