Home / 2,972,599-4,102,049.34-1,683,448.62

Finding the Fourth Proportional to 2,972,599, 4,102,049.34 and 1,683,448.62

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Solution

The fourth proportional to 2,972,599, 4,102,049.34 and 1,683,448.62 is: 2,323,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,599 : 4,102,049.34 = 1,683,448.62 : x
  2. Step 2: Convert to fraction form
    2,972,599/4,102,049.34 = 1,683,448.62/x
  3. Step 3: Cross multiply
    2,972,599x = 4,102,049.34 × 1,683,448.62
  4. Step 4: Simplify right side
    2,972,599x = 6,905,589,300,594.91
  5. Step 5: Solve for x
    x = 6,905,589,300,594.91/2,972,599
  6. Step 6: Final answer
    x = 2,323,081.35

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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.