Home / 3,931,172.73-5,896,791.90-1,091,506.32

Finding the Fourth Proportional to 3,931,172.73, 5,896,791.90 and 1,091,506.32

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Solution

The fourth proportional to 3,931,172.73, 5,896,791.90 and 1,091,506.32 is: 1,637,268.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,172.73 : 5,896,791.90 = 1,091,506.32 : x
  2. Step 2: Convert to fraction form
    3,931,172.73/5,896,791.90 = 1,091,506.32/x
  3. Step 3: Cross multiply
    3,931,172.73x = 5,896,791.90 × 1,091,506.32
  4. Step 4: Simplify right side
    3,931,172.73x = 6,436,385,626,574.81
  5. Step 5: Solve for x
    x = 6,436,385,626,574.81/3,931,172.73
  6. Step 6: Final answer
    x = 1,637,268.59

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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.