Home / 1,610,909.27-2,420,792.75-1,505,580.62

Finding the Fourth Proportional to 1,610,909.27, 2,420,792.75 and 1,505,580.62

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Solution

The fourth proportional to 1,610,909.27, 2,420,792.75 and 1,505,580.62 is: 2,262,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,909.27 : 2,420,792.75 = 1,505,580.62 : x
  2. Step 2: Convert to fraction form
    1,610,909.27/2,420,792.75 = 1,505,580.62/x
  3. Step 3: Cross multiply
    1,610,909.27x = 2,420,792.75 × 1,505,580.62
  4. Step 4: Simplify right side
    1,610,909.27x = 3,644,698,649,436.51
  5. Step 5: Solve for x
    x = 3,644,698,649,436.51/1,610,909.27
  6. Step 6: Final answer
    x = 2,262,510.20

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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.