Home / 4,936,656.32-6,812,495.52-2,790,480.32

Finding the Fourth Proportional to 4,936,656.32, 6,812,495.52 and 2,790,480.32

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Solution

The fourth proportional to 4,936,656.32, 6,812,495.52 and 2,790,480.32 is: 3,850,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,656.32 : 6,812,495.52 = 2,790,480.32 : x
  2. Step 2: Convert to fraction form
    4,936,656.32/6,812,495.52 = 2,790,480.32/x
  3. Step 3: Cross multiply
    4,936,656.32x = 6,812,495.52 × 2,790,480.32
  4. Step 4: Simplify right side
    4,936,656.32x = 19,010,134,678,648.16
  5. Step 5: Solve for x
    x = 19,010,134,678,648.16/4,936,656.32
  6. Step 6: Final answer
    x = 3,850,811.85

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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.