Home / 1,975,032.39-2,963,146.00-1,399,768.27

Finding the Fourth Proportional to 1,975,032.39, 2,963,146.00 and 1,399,768.27

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Solution

The fourth proportional to 1,975,032.39, 2,963,146.00 and 1,399,768.27 is: 2,100,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,032.39 : 2,963,146.00 = 1,399,768.27 : x
  2. Step 2: Convert to fraction form
    1,975,032.39/2,963,146.00 = 1,399,768.27/x
  3. Step 3: Cross multiply
    1,975,032.39x = 2,963,146.00 × 1,399,768.27
  4. Step 4: Simplify right side
    1,975,032.39x = 4,147,717,750,521.57
  5. Step 5: Solve for x
    x = 4,147,717,750,521.57/1,975,032.39
  6. Step 6: Final answer
    x = 2,100,075.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.