Home / 4,012,668.70-6,017,738.68-1,316,365.60

Finding the Fourth Proportional to 4,012,668.70, 6,017,738.68 and 1,316,365.60

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Solution

The fourth proportional to 4,012,668.70, 6,017,738.68 and 1,316,365.60 is: 1,974,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,668.70 : 6,017,738.68 = 1,316,365.60 : x
  2. Step 2: Convert to fraction form
    4,012,668.70/6,017,738.68 = 1,316,365.60/x
  3. Step 3: Cross multiply
    4,012,668.70x = 6,017,738.68 × 1,316,365.60
  4. Step 4: Simplify right side
    4,012,668.70x = 7,921,544,188,141.41
  5. Step 5: Solve for x
    x = 7,921,544,188,141.41/4,012,668.70
  6. Step 6: Final answer
    x = 1,974,133.62

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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.