Home / 2,972,684.48-4,102,167.10-1,683,534.12

Finding the Fourth Proportional to 2,972,684.48, 4,102,167.10 and 1,683,534.12

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Solution

The fourth proportional to 2,972,684.48, 4,102,167.10 and 1,683,534.12 is: 2,323,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,684.48 : 4,102,167.10 = 1,683,534.12 : x
  2. Step 2: Convert to fraction form
    2,972,684.48/4,102,167.10 = 1,683,534.12/x
  3. Step 3: Cross multiply
    2,972,684.48x = 4,102,167.10 × 1,683,534.12
  4. Step 4: Simplify right side
    2,972,684.48x = 6,906,138,278,791.45
  5. Step 5: Solve for x
    x = 6,906,138,278,791.45/2,972,684.48
  6. Step 6: Final answer
    x = 2,323,199.22

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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.