Home / 5,256,823.20-7,883,391.60-2,731,639.20

Finding the Fourth Proportional to 5,256,823.20, 7,883,391.60 and 2,731,639.20

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Solution

The fourth proportional to 5,256,823.20, 7,883,391.60 and 2,731,639.20 is: 4,096,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,823.20 : 7,883,391.60 = 2,731,639.20 : x
  2. Step 2: Convert to fraction form
    5,256,823.20/7,883,391.60 = 2,731,639.20/x
  3. Step 3: Cross multiply
    5,256,823.20x = 7,883,391.60 × 2,731,639.20
  4. Step 4: Simplify right side
    5,256,823.20x = 21,534,581,523,510.72
  5. Step 5: Solve for x
    x = 21,534,581,523,510.72/5,256,823.20
  6. Step 6: Final answer
    x = 4,096,501.01

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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.