Home / 2,055,430.92-2,836,500.21-1,137,723.24

Finding the Fourth Proportional to 2,055,430.92, 2,836,500.21 and 1,137,723.24

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Solution

The fourth proportional to 2,055,430.92, 2,836,500.21 and 1,137,723.24 is: 1,570,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,430.92 : 2,836,500.21 = 1,137,723.24 : x
  2. Step 2: Convert to fraction form
    2,055,430.92/2,836,500.21 = 1,137,723.24/x
  3. Step 3: Cross multiply
    2,055,430.92x = 2,836,500.21 × 1,137,723.24
  4. Step 4: Simplify right side
    2,055,430.92x = 3,227,152,209,181.88
  5. Step 5: Solve for x
    x = 3,227,152,209,181.88/2,055,430.92
  6. Step 6: Final answer
    x = 1,570,061.14

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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.