Home / 4,990,954.76-6,887,538.33-2,699,115.45

Finding the Fourth Proportional to 4,990,954.76, 6,887,538.33 and 2,699,115.45

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Solution

The fourth proportional to 4,990,954.76, 6,887,538.33 and 2,699,115.45 is: 3,724,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,954.76 : 6,887,538.33 = 2,699,115.45 : x
  2. Step 2: Convert to fraction form
    4,990,954.76/6,887,538.33 = 2,699,115.45/x
  3. Step 3: Cross multiply
    4,990,954.76x = 6,887,538.33 × 2,699,115.45
  4. Step 4: Simplify right side
    4,990,954.76x = 18,590,261,118,970.20
  5. Step 5: Solve for x
    x = 18,590,261,118,970.20/4,990,954.76
  6. Step 6: Final answer
    x = 3,724,790.55

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Double scale
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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.