Home / 4,570,812.74-6,307,584.87-2,505,757.74

Finding the Fourth Proportional to 4,570,812.74, 6,307,584.87 and 2,505,757.74

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Solution

The fourth proportional to 4,570,812.74, 6,307,584.87 and 2,505,757.74 is: 3,457,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,812.74 : 6,307,584.87 = 2,505,757.74 : x
  2. Step 2: Convert to fraction form
    4,570,812.74/6,307,584.87 = 2,505,757.74/x
  3. Step 3: Cross multiply
    4,570,812.74x = 6,307,584.87 × 2,505,757.74
  4. Step 4: Simplify right side
    4,570,812.74x = 15,805,279,608,709.39
  5. Step 5: Solve for x
    x = 15,805,279,608,709.39/4,570,812.74
  6. Step 6: Final answer
    x = 3,457,870.74

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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.