Home / 3,670,712.90-5,065,727.72-2,511,590.38

Finding the Fourth Proportional to 3,670,712.90, 5,065,727.72 and 2,511,590.38

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Solution

The fourth proportional to 3,670,712.90, 5,065,727.72 and 2,511,590.38 is: 3,466,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,712.90 : 5,065,727.72 = 2,511,590.38 : x
  2. Step 2: Convert to fraction form
    3,670,712.90/5,065,727.72 = 2,511,590.38/x
  3. Step 3: Cross multiply
    3,670,712.90x = 5,065,727.72 × 2,511,590.38
  4. Step 4: Simplify right side
    3,670,712.90x = 12,723,032,984,029.06
  5. Step 5: Solve for x
    x = 12,723,032,984,029.06/3,670,712.90
  6. Step 6: Final answer
    x = 3,466,093.19

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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.