Home / 2,169,912.18-2,994,473.40-1,203,017.58

Finding the Fourth Proportional to 2,169,912.18, 2,994,473.40 and 1,203,017.58

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Solution

The fourth proportional to 2,169,912.18, 2,994,473.40 and 1,203,017.58 is: 1,660,161.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,912.18 : 2,994,473.40 = 1,203,017.58 : x
  2. Step 2: Convert to fraction form
    2,169,912.18/2,994,473.40 = 1,203,017.58/x
  3. Step 3: Cross multiply
    2,169,912.18x = 2,994,473.40 × 1,203,017.58
  4. Step 4: Simplify right side
    2,169,912.18x = 3,602,404,143,042.37
  5. Step 5: Solve for x
    x = 3,602,404,143,042.37/2,169,912.18
  6. Step 6: Final answer
    x = 1,660,161.26

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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.