Home / 2,972,601-4,102,052.10-1,683,450.63

Finding the Fourth Proportional to 2,972,601, 4,102,052.10 and 1,683,450.63

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Solution

The fourth proportional to 2,972,601, 4,102,052.10 and 1,683,450.63 is: 2,323,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,601 : 4,102,052.10 = 1,683,450.63 : x
  2. Step 2: Convert to fraction form
    2,972,601/4,102,052.10 = 1,683,450.63/x
  3. Step 3: Cross multiply
    2,972,601x = 4,102,052.10 × 1,683,450.63
  4. Step 4: Simplify right side
    2,972,601x = 6,905,602,192,037.82
  5. Step 5: Solve for x
    x = 6,905,602,192,037.82/2,972,601
  6. Step 6: Final answer
    x = 2,323,084.12

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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.