Home / 4,565,720-6,300,680.16-2,631,969.92

Finding the Fourth Proportional to 4,565,720, 6,300,680.16 and 2,631,969.92

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Solution

The fourth proportional to 4,565,720, 6,300,680.16 and 2,631,969.92 is: 3,632,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565,720 : 6,300,680.16 = 2,631,969.92 : x
  2. Step 2: Convert to fraction form
    4,565,720/6,300,680.16 = 2,631,969.92/x
  3. Step 3: Cross multiply
    4,565,720x = 6,300,680.16 × 2,631,969.92
  4. Step 4: Simplify right side
    4,565,720x = 16,583,200,656,660.79
  5. Step 5: Solve for x
    x = 16,583,200,656,660.79/4,565,720
  6. Step 6: Final answer
    x = 3,632,110.74

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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.