Home / 2,586,643.08-3,569,568.57-1,499,544.90

Finding the Fourth Proportional to 2,586,643.08, 3,569,568.57 and 1,499,544.90

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Solution

The fourth proportional to 2,586,643.08, 3,569,568.57 and 1,499,544.90 is: 2,069,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,643.08 : 3,569,568.57 = 1,499,544.90 : x
  2. Step 2: Convert to fraction form
    2,586,643.08/3,569,568.57 = 1,499,544.90/x
  3. Step 3: Cross multiply
    2,586,643.08x = 3,569,568.57 × 1,499,544.90
  4. Step 4: Simplify right side
    2,586,643.08x = 5,352,728,344,343.79
  5. Step 5: Solve for x
    x = 5,352,728,344,343.79/2,586,643.08
  6. Step 6: Final answer
    x = 2,069,372.61

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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.