Home / 2,617,069.32-3,611,021.36-1,529,130.69

Finding the Fourth Proportional to 2,617,069.32, 3,611,021.36 and 1,529,130.69

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Solution

The fourth proportional to 2,617,069.32, 3,611,021.36 and 1,529,130.69 is: 2,109,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,069.32 : 3,611,021.36 = 1,529,130.69 : x
  2. Step 2: Convert to fraction form
    2,617,069.32/3,611,021.36 = 1,529,130.69/x
  3. Step 3: Cross multiply
    2,617,069.32x = 3,611,021.36 × 1,529,130.69
  4. Step 4: Simplify right side
    2,617,069.32x = 5,521,723,576,175.89
  5. Step 5: Solve for x
    x = 5,521,723,576,175.89/2,617,069.32
  6. Step 6: Final answer
    x = 2,109,888.16

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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.