Home / 2,637,598.80-3,956,355.24-840,458.04

Finding the Fourth Proportional to 2,637,598.80, 3,956,355.24 and 840,458.04

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Solution

The fourth proportional to 2,637,598.80, 3,956,355.24 and 840,458.04 is: 1,260,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,598.80 : 3,956,355.24 = 840,458.04 : x
  2. Step 2: Convert to fraction form
    2,637,598.80/3,956,355.24 = 840,458.04/x
  3. Step 3: Cross multiply
    2,637,598.80x = 3,956,355.24 × 840,458.04
  4. Step 4: Simplify right side
    2,637,598.80x = 3,325,150,570,554.13
  5. Step 5: Solve for x
    x = 3,325,150,570,554.13/2,637,598.80
  6. Step 6: Final answer
    x = 1,260,673.37

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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.