Home / 4,863,712.64-7,295,568.95-1,269,448.20

Finding the Fourth Proportional to 4,863,712.64, 7,295,568.95 and 1,269,448.20

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Solution

The fourth proportional to 4,863,712.64, 7,295,568.95 and 1,269,448.20 is: 1,904,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,712.64 : 7,295,568.95 = 1,269,448.20 : x
  2. Step 2: Convert to fraction form
    4,863,712.64/7,295,568.95 = 1,269,448.20/x
  3. Step 3: Cross multiply
    4,863,712.64x = 7,295,568.95 × 1,269,448.20
  4. Step 4: Simplify right side
    4,863,712.64x = 9,261,346,874,727.01
  5. Step 5: Solve for x
    x = 9,261,346,874,727.01/4,863,712.64
  6. Step 6: Final answer
    x = 1,904,172.30

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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.