Home / 2,972,604.76-4,102,057.26-1,683,454.38

Finding the Fourth Proportional to 2,972,604.76, 4,102,057.26 and 1,683,454.38

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Solution

The fourth proportional to 2,972,604.76, 4,102,057.26 and 1,683,454.38 is: 2,323,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,604.76 : 4,102,057.26 = 1,683,454.38 : x
  2. Step 2: Convert to fraction form
    2,972,604.76/4,102,057.26 = 1,683,454.38/x
  3. Step 3: Cross multiply
    2,972,604.76x = 4,102,057.26 × 1,683,454.38
  4. Step 4: Simplify right side
    2,972,604.76x = 6,905,626,261,357.80
  5. Step 5: Solve for x
    x = 6,905,626,261,357.80/2,972,604.76
  6. Step 6: Final answer
    x = 2,323,089.28

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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.