Home / 4,796,407.32-6,618,961.82-2,620,900.32

Finding the Fourth Proportional to 4,796,407.32, 6,618,961.82 and 2,620,900.32

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Solution

The fourth proportional to 4,796,407.32, 6,618,961.82 and 2,620,900.32 is: 3,616,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,407.32 : 6,618,961.82 = 2,620,900.32 : x
  2. Step 2: Convert to fraction form
    4,796,407.32/6,618,961.82 = 2,620,900.32/x
  3. Step 3: Cross multiply
    4,796,407.32x = 6,618,961.82 × 2,620,900.32
  4. Step 4: Simplify right side
    4,796,407.32x = 17,347,639,152,105.78
  5. Step 5: Solve for x
    x = 17,347,639,152,105.78/4,796,407.32
  6. Step 6: Final answer
    x = 3,616,798.57

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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.