Home / 2,160,295.63-3,240,910.53-1,149,270.64

Finding the Fourth Proportional to 2,160,295.63, 3,240,910.53 and 1,149,270.64

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Solution

The fourth proportional to 2,160,295.63, 3,240,910.53 and 1,149,270.64 is: 1,724,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,295.63 : 3,240,910.53 = 1,149,270.64 : x
  2. Step 2: Convert to fraction form
    2,160,295.63/3,240,910.53 = 1,149,270.64/x
  3. Step 3: Cross multiply
    2,160,295.63x = 3,240,910.53 × 1,149,270.64
  4. Step 4: Simplify right side
    2,160,295.63x = 3,724,683,313,249.49
  5. Step 5: Solve for x
    x = 3,724,683,313,249.49/2,160,295.63
  6. Step 6: Final answer
    x = 1,724,154.45

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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.