Home / 2,490,477.36-3,735,344.22-693,173.40

Finding the Fourth Proportional to 2,490,477.36, 3,735,344.22 and 693,173.40

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Solution

The fourth proportional to 2,490,477.36, 3,735,344.22 and 693,173.40 is: 1,039,656.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,477.36 : 3,735,344.22 = 693,173.40 : x
  2. Step 2: Convert to fraction form
    2,490,477.36/3,735,344.22 = 693,173.40/x
  3. Step 3: Cross multiply
    2,490,477.36x = 3,735,344.22 × 693,173.40
  4. Step 4: Simplify right side
    2,490,477.36x = 2,589,241,253,147.75
  5. Step 5: Solve for x
    x = 2,589,241,253,147.75/2,490,477.36
  6. Step 6: Final answer
    x = 1,039,656.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.