Home / 3,118,889.70-4,673,304.45-1,767,032.10

Finding the Fourth Proportional to 3,118,889.70, 4,673,304.45 and 1,767,032.10

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Solution

The fourth proportional to 3,118,889.70, 4,673,304.45 and 1,767,032.10 is: 2,647,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,889.70 : 4,673,304.45 = 1,767,032.10 : x
  2. Step 2: Convert to fraction form
    3,118,889.70/4,673,304.45 = 1,767,032.10/x
  3. Step 3: Cross multiply
    3,118,889.70x = 4,673,304.45 × 1,767,032.10
  4. Step 4: Simplify right side
    3,118,889.70x = 8,257,878,976,222.85
  5. Step 5: Solve for x
    x = 8,257,878,976,222.85/3,118,889.70
  6. Step 6: Final answer
    x = 2,647,698.31

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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.