Home / 2,209,405.24-3,049,127.94-1,664,579.80

Finding the Fourth Proportional to 2,209,405.24, 3,049,127.94 and 1,664,579.80

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Solution

The fourth proportional to 2,209,405.24, 3,049,127.94 and 1,664,579.80 is: 2,297,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,405.24 : 3,049,127.94 = 1,664,579.80 : x
  2. Step 2: Convert to fraction form
    2,209,405.24/3,049,127.94 = 1,664,579.80/x
  3. Step 3: Cross multiply
    2,209,405.24x = 3,049,127.94 × 1,664,579.80
  4. Step 4: Simplify right side
    2,209,405.24x = 5,075,516,776,539.61
  5. Step 5: Solve for x
    x = 5,075,516,776,539.61/2,209,405.24
  6. Step 6: Final answer
    x = 2,297,232.16

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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.