Home / 2,735,853.39-4,102,772.45-938,256.03

Finding the Fourth Proportional to 2,735,853.39, 4,102,772.45 and 938,256.03

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Solution

The fourth proportional to 2,735,853.39, 4,102,772.45 and 938,256.03 is: 1,407,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,853.39 : 4,102,772.45 = 938,256.03 : x
  2. Step 2: Convert to fraction form
    2,735,853.39/4,102,772.45 = 938,256.03/x
  3. Step 3: Cross multiply
    2,735,853.39x = 4,102,772.45 × 938,256.03
  4. Step 4: Simplify right side
    2,735,853.39x = 3,849,450,986,239.09
  5. Step 5: Solve for x
    x = 3,849,450,986,239.09/2,735,853.39
  6. Step 6: Final answer
    x = 1,407,038.48

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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.