Home / 4,936,440.96-6,812,238.16-2,760,978.92

Finding the Fourth Proportional to 4,936,440.96, 6,812,238.16 and 2,760,978.92

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Solution

The fourth proportional to 4,936,440.96, 6,812,238.16 and 2,760,978.92 is: 3,810,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,440.96 : 6,812,238.16 = 2,760,978.92 : x
  2. Step 2: Convert to fraction form
    4,936,440.96/6,812,238.16 = 2,760,978.92/x
  3. Step 3: Cross multiply
    4,936,440.96x = 6,812,238.16 × 2,760,978.92
  4. Step 4: Simplify right side
    4,936,440.96x = 18,808,445,957,779.59
  5. Step 5: Solve for x
    x = 18,808,445,957,779.59/4,936,440.96
  6. Step 6: Final answer
    x = 3,810,122.74

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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.