Home / 3,127,423.50-4,315,815.27-1,769,296.50

Finding the Fourth Proportional to 3,127,423.50, 4,315,815.27 and 1,769,296.50

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Solution

The fourth proportional to 3,127,423.50, 4,315,815.27 and 1,769,296.50 is: 2,441,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,423.50 : 4,315,815.27 = 1,769,296.50 : x
  2. Step 2: Convert to fraction form
    3,127,423.50/4,315,815.27 = 1,769,296.50/x
  3. Step 3: Cross multiply
    3,127,423.50x = 4,315,815.27 × 1,769,296.50
  4. Step 4: Simplify right side
    3,127,423.50x = 7,635,956,851,857.56
  5. Step 5: Solve for x
    x = 7,635,956,851,857.56/3,127,423.50
  6. Step 6: Final answer
    x = 2,441,612.67

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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.