Home / 2,807,586.69-3,874,469.64-1,518,427.07

Finding the Fourth Proportional to 2,807,586.69, 3,874,469.64 and 1,518,427.07

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Solution

The fourth proportional to 2,807,586.69, 3,874,469.64 and 1,518,427.07 is: 2,095,429.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,586.69 : 3,874,469.64 = 1,518,427.07 : x
  2. Step 2: Convert to fraction form
    2,807,586.69/3,874,469.64 = 1,518,427.07/x
  3. Step 3: Cross multiply
    2,807,586.69x = 3,874,469.64 × 1,518,427.07
  4. Step 4: Simplify right side
    2,807,586.69x = 5,883,099,575,677.02
  5. Step 5: Solve for x
    x = 5,883,099,575,677.02/2,807,586.69
  6. Step 6: Final answer
    x = 2,095,429.36

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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.