Home / 2,069,355.16-2,855,689.46-1,151,568.60

Finding the Fourth Proportional to 2,069,355.16, 2,855,689.46 and 1,151,568.60

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Solution

The fourth proportional to 2,069,355.16, 2,855,689.46 and 1,151,568.60 is: 1,589,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,355.16 : 2,855,689.46 = 1,151,568.60 : x
  2. Step 2: Convert to fraction form
    2,069,355.16/2,855,689.46 = 1,151,568.60/x
  3. Step 3: Cross multiply
    2,069,355.16x = 2,855,689.46 × 1,151,568.60
  4. Step 4: Simplify right side
    2,069,355.16x = 3,288,522,301,338.66
  5. Step 5: Solve for x
    x = 3,288,522,301,338.66/2,069,355.16
  6. Step 6: Final answer
    x = 1,589,153.16

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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.