Home / 3,313,739.63-4,572,931.83-1,863,404.16

Finding the Fourth Proportional to 3,313,739.63, 4,572,931.83 and 1,863,404.16

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Solution

The fourth proportional to 3,313,739.63, 4,572,931.83 and 1,863,404.16 is: 2,571,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,739.63 : 4,572,931.83 = 1,863,404.16 : x
  2. Step 2: Convert to fraction form
    3,313,739.63/4,572,931.83 = 1,863,404.16/x
  3. Step 3: Cross multiply
    3,313,739.63x = 4,572,931.83 × 1,863,404.16
  4. Step 4: Simplify right side
    3,313,739.63x = 8,521,220,195,418.41
  5. Step 5: Solve for x
    x = 8,521,220,195,418.41/3,313,739.63
  6. Step 6: Final answer
    x = 2,571,481.52

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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.