Home / 3,946,240.80-5,919,525.81-1,250,506.32

Finding the Fourth Proportional to 3,946,240.80, 5,919,525.81 and 1,250,506.32

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Solution

The fourth proportional to 3,946,240.80, 5,919,525.81 and 1,250,506.32 is: 1,875,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,240.80 : 5,919,525.81 = 1,250,506.32 : x
  2. Step 2: Convert to fraction form
    3,946,240.80/5,919,525.81 = 1,250,506.32/x
  3. Step 3: Cross multiply
    3,946,240.80x = 5,919,525.81 × 1,250,506.32
  4. Step 4: Simplify right side
    3,946,240.80x = 7,402,404,436,808.12
  5. Step 5: Solve for x
    x = 7,402,404,436,808.12/3,946,240.80
  6. Step 6: Final answer
    x = 1,875,811.64

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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.