Home / 2,057,421.60-2,839,287.54-1,174,352.92

Finding the Fourth Proportional to 2,057,421.60, 2,839,287.54 and 1,174,352.92

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Solution

The fourth proportional to 2,057,421.60, 2,839,287.54 and 1,174,352.92 is: 1,620,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,421.60 : 2,839,287.54 = 1,174,352.92 : x
  2. Step 2: Convert to fraction form
    2,057,421.60/2,839,287.54 = 1,174,352.92/x
  3. Step 3: Cross multiply
    2,057,421.60x = 2,839,287.54 × 1,174,352.92
  4. Step 4: Simplify right side
    2,057,421.60x = 3,334,325,613,318.62
  5. Step 5: Solve for x
    x = 3,334,325,613,318.62/2,057,421.60
  6. Step 6: Final answer
    x = 1,620,633.13

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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.