Home / 3,743,669.05-5,616,124.35-1,314,192.28

Finding the Fourth Proportional to 3,743,669.05, 5,616,124.35 and 1,314,192.28

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Solution

The fourth proportional to 3,743,669.05, 5,616,124.35 and 1,314,192.28 is: 1,971,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,669.05 : 5,616,124.35 = 1,314,192.28 : x
  2. Step 2: Convert to fraction form
    3,743,669.05/5,616,124.35 = 1,314,192.28/x
  3. Step 3: Cross multiply
    3,743,669.05x = 5,616,124.35 × 1,314,192.28
  4. Step 4: Simplify right side
    3,743,669.05x = 7,380,667,264,290.02
  5. Step 5: Solve for x
    x = 7,380,667,264,290.02/3,743,669.05
  6. Step 6: Final answer
    x = 1,971,506.34

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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.