Home / 4,796,377.65-6,618,920.91-2,620,870.64

Finding the Fourth Proportional to 4,796,377.65, 6,618,920.91 and 2,620,870.64

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Solution

The fourth proportional to 4,796,377.65, 6,618,920.91 and 2,620,870.64 is: 3,616,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,377.65 : 6,618,920.91 = 2,620,870.64 : x
  2. Step 2: Convert to fraction form
    4,796,377.65/6,618,920.91 = 2,620,870.64/x
  3. Step 3: Cross multiply
    4,796,377.65x = 6,618,920.91 × 2,620,870.64
  4. Step 4: Simplify right side
    4,796,377.65x = 17,347,335,463,399.17
  5. Step 5: Solve for x
    x = 17,347,335,463,399.17/4,796,377.65
  6. Step 6: Final answer
    x = 3,616,757.63

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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.