Home / 2,378,783.96-3,569,676.98-1,012,555.55

Finding the Fourth Proportional to 2,378,783.96, 3,569,676.98 and 1,012,555.55

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Solution

The fourth proportional to 2,378,783.96, 3,569,676.98 and 1,012,555.55 is: 1,519,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,783.96 : 3,569,676.98 = 1,012,555.55 : x
  2. Step 2: Convert to fraction form
    2,378,783.96/3,569,676.98 = 1,012,555.55/x
  3. Step 3: Cross multiply
    2,378,783.96x = 3,569,676.98 × 1,012,555.55
  4. Step 4: Simplify right side
    2,378,783.96x = 3,614,496,237,806.24
  5. Step 5: Solve for x
    x = 3,614,496,237,806.24/2,378,783.96
  6. Step 6: Final answer
    x = 1,519,472.26

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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.