Home / 2,291,858.42-3,162,579.47-1,325,051.02

Finding the Fourth Proportional to 2,291,858.42, 3,162,579.47 and 1,325,051.02

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Solution

The fourth proportional to 2,291,858.42, 3,162,579.47 and 1,325,051.02 is: 1,828,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,858.42 : 3,162,579.47 = 1,325,051.02 : x
  2. Step 2: Convert to fraction form
    2,291,858.42/3,162,579.47 = 1,325,051.02/x
  3. Step 3: Cross multiply
    2,291,858.42x = 3,162,579.47 × 1,325,051.02
  4. Step 4: Simplify right side
    2,291,858.42x = 4,190,579,154,851.47
  5. Step 5: Solve for x
    x = 4,190,579,154,851.47/2,291,858.42
  6. Step 6: Final answer
    x = 1,828,463.37

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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.