Home / 2,550,965.48-3,520,491.94-1,405,045.56

Finding the Fourth Proportional to 2,550,965.48, 3,520,491.94 and 1,405,045.56

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Solution

The fourth proportional to 2,550,965.48, 3,520,491.94 and 1,405,045.56 is: 1,939,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,965.48 : 3,520,491.94 = 1,405,045.56 : x
  2. Step 2: Convert to fraction form
    2,550,965.48/3,520,491.94 = 1,405,045.56/x
  3. Step 3: Cross multiply
    2,550,965.48x = 3,520,491.94 × 1,405,045.56
  4. Step 4: Simplify right side
    2,550,965.48x = 4,946,451,569,312.79
  5. Step 5: Solve for x
    x = 4,946,451,569,312.79/2,550,965.48
  6. Step 6: Final answer
    x = 1,939,050.77

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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.