Home / 4,796,378.65-6,618,922.29-2,620,871.64

Finding the Fourth Proportional to 4,796,378.65, 6,618,922.29 and 2,620,871.64

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Solution

The fourth proportional to 4,796,378.65, 6,618,922.29 and 2,620,871.64 is: 3,616,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,378.65 : 6,618,922.29 = 2,620,871.64 : x
  2. Step 2: Convert to fraction form
    4,796,378.65/6,618,922.29 = 2,620,871.64/x
  3. Step 3: Cross multiply
    4,796,378.65x = 6,618,922.29 × 2,620,871.64
  4. Step 4: Simplify right side
    4,796,378.65x = 17,347,345,717,224.86
  5. Step 5: Solve for x
    x = 17,347,345,717,224.86/4,796,378.65
  6. Step 6: Final answer
    x = 3,616,759.01

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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.