Home / 4,680,431.16-7,019,255.70-1,984,716.60

Finding the Fourth Proportional to 4,680,431.16, 7,019,255.70 and 1,984,716.60

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Solution

The fourth proportional to 4,680,431.16, 7,019,255.70 and 1,984,716.60 is: 2,976,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,431.16 : 7,019,255.70 = 1,984,716.60 : x
  2. Step 2: Convert to fraction form
    4,680,431.16/7,019,255.70 = 1,984,716.60/x
  3. Step 3: Cross multiply
    4,680,431.16x = 7,019,255.70 × 1,984,716.60
  4. Step 4: Simplify right side
    4,680,431.16x = 13,931,233,307,434.62
  5. Step 5: Solve for x
    x = 13,931,233,307,434.62/4,680,431.16
  6. Step 6: Final answer
    x = 2,976,485.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.