Home / 2,082,416.84-3,124,365.10-929,558.93

Finding the Fourth Proportional to 2,082,416.84, 3,124,365.10 and 929,558.93

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Solution

The fourth proportional to 2,082,416.84, 3,124,365.10 and 929,558.93 is: 1,394,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,416.84 : 3,124,365.10 = 929,558.93 : x
  2. Step 2: Convert to fraction form
    2,082,416.84/3,124,365.10 = 929,558.93/x
  3. Step 3: Cross multiply
    2,082,416.84x = 3,124,365.10 × 929,558.93
  4. Step 4: Simplify right side
    2,082,416.84x = 2,904,281,475,410.19
  5. Step 5: Solve for x
    x = 2,904,281,475,410.19/2,082,416.84
  6. Step 6: Final answer
    x = 1,394,668.64

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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.