Home / 5,088,509.40-7,022,061.51-2,796,620.88

Finding the Fourth Proportional to 5,088,509.40, 7,022,061.51 and 2,796,620.88

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Solution

The fourth proportional to 5,088,509.40, 7,022,061.51 and 2,796,620.88 is: 3,859,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,509.40 : 7,022,061.51 = 2,796,620.88 : x
  2. Step 2: Convert to fraction form
    5,088,509.40/7,022,061.51 = 2,796,620.88/x
  3. Step 3: Cross multiply
    5,088,509.40x = 7,022,061.51 × 2,796,620.88
  4. Step 4: Simplify right side
    5,088,509.40x = 19,638,043,839,510.33
  5. Step 5: Solve for x
    x = 19,638,043,839,510.33/5,088,509.40
  6. Step 6: Final answer
    x = 3,859,292.04

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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.