Home / 3,433,883.19-4,738,747.10-1,885,106.31

Finding the Fourth Proportional to 3,433,883.19, 4,738,747.10 and 1,885,106.31

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Solution

The fourth proportional to 3,433,883.19, 4,738,747.10 and 1,885,106.31 is: 2,601,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,883.19 : 4,738,747.10 = 1,885,106.31 : x
  2. Step 2: Convert to fraction form
    3,433,883.19/4,738,747.10 = 1,885,106.31/x
  3. Step 3: Cross multiply
    3,433,883.19x = 4,738,747.10 × 1,885,106.31
  4. Step 4: Simplify right side
    3,433,883.19x = 8,933,042,050,278.67
  5. Step 5: Solve for x
    x = 8,933,042,050,278.67/3,433,883.19
  6. Step 6: Final answer
    x = 2,601,440.28

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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.