Home / 2,664,515.45-3,676,807.84-1,576,596.40

Finding the Fourth Proportional to 2,664,515.45, 3,676,807.84 and 1,576,596.40

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Solution

The fourth proportional to 2,664,515.45, 3,676,807.84 and 1,576,596.40 is: 2,175,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,515.45 : 3,676,807.84 = 1,576,596.40 : x
  2. Step 2: Convert to fraction form
    2,664,515.45/3,676,807.84 = 1,576,596.40/x
  3. Step 3: Cross multiply
    2,664,515.45x = 3,676,807.84 × 1,576,596.40
  4. Step 4: Simplify right side
    2,664,515.45x = 5,796,842,004,035.78
  5. Step 5: Solve for x
    x = 5,796,842,004,035.78/2,664,515.45
  6. Step 6: Final answer
    x = 2,175,570.80

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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.