Home / 2,731,112.45-3,770,210.64-1,584,971.36

Finding the Fourth Proportional to 2,731,112.45, 3,770,210.64 and 1,584,971.36

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Solution

The fourth proportional to 2,731,112.45, 3,770,210.64 and 1,584,971.36 is: 2,188,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,112.45 : 3,770,210.64 = 1,584,971.36 : x
  2. Step 2: Convert to fraction form
    2,731,112.45/3,770,210.64 = 1,584,971.36/x
  3. Step 3: Cross multiply
    2,731,112.45x = 3,770,210.64 × 1,584,971.36
  4. Step 4: Simplify right side
    2,731,112.45x = 5,975,675,885,567.27
  5. Step 5: Solve for x
    x = 5,975,675,885,567.27/2,731,112.45
  6. Step 6: Final answer
    x = 2,188,000.68

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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.