Home / 2,960,212.40-4,442,090.05-1,277,315.90

Finding the Fourth Proportional to 2,960,212.40, 4,442,090.05 and 1,277,315.90

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Solution

The fourth proportional to 2,960,212.40, 4,442,090.05 and 1,277,315.90 is: 1,916,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,212.40 : 4,442,090.05 = 1,277,315.90 : x
  2. Step 2: Convert to fraction form
    2,960,212.40/4,442,090.05 = 1,277,315.90/x
  3. Step 3: Cross multiply
    2,960,212.40x = 4,442,090.05 × 1,277,315.90
  4. Step 4: Simplify right side
    2,960,212.40x = 5,673,952,243,710.22
  5. Step 5: Solve for x
    x = 5,673,952,243,710.22/2,960,212.40
  6. Step 6: Final answer
    x = 1,916,738.22

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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.