Home / 2,745,014.13-4,118,039.34-1,039,668.09

Finding the Fourth Proportional to 2,745,014.13, 4,118,039.34 and 1,039,668.09

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Solution

The fourth proportional to 2,745,014.13, 4,118,039.34 and 1,039,668.09 is: 1,559,698.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,014.13 : 4,118,039.34 = 1,039,668.09 : x
  2. Step 2: Convert to fraction form
    2,745,014.13/4,118,039.34 = 1,039,668.09/x
  3. Step 3: Cross multiply
    2,745,014.13x = 4,118,039.34 × 1,039,668.09
  4. Step 4: Simplify right side
    2,745,014.13x = 4,281,394,095,162.66
  5. Step 5: Solve for x
    x = 4,281,394,095,162.66/2,745,014.13
  6. Step 6: Final answer
    x = 1,559,698.38

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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.