Home / 2,291,872.04-3,162,598.26-1,325,064.64

Finding the Fourth Proportional to 2,291,872.04, 3,162,598.26 and 1,325,064.64

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Solution

The fourth proportional to 2,291,872.04, 3,162,598.26 and 1,325,064.64 is: 1,828,482.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,872.04 : 3,162,598.26 = 1,325,064.64 : x
  2. Step 2: Convert to fraction form
    2,291,872.04/3,162,598.26 = 1,325,064.64/x
  3. Step 3: Cross multiply
    2,291,872.04x = 3,162,598.26 × 1,325,064.64
  4. Step 4: Simplify right side
    2,291,872.04x = 4,190,647,109,038.53
  5. Step 5: Solve for x
    x = 4,190,647,109,038.53/2,291,872.04
  6. Step 6: Final answer
    x = 1,828,482.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.