Home / 3,843,013.80-5,303,266.56-2,100,604.98

Finding the Fourth Proportional to 3,843,013.80, 5,303,266.56 and 2,100,604.98

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Solution

The fourth proportional to 3,843,013.80, 5,303,266.56 and 2,100,604.98 is: 2,898,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,013.80 : 5,303,266.56 = 2,100,604.98 : x
  2. Step 2: Convert to fraction form
    3,843,013.80/5,303,266.56 = 2,100,604.98/x
  3. Step 3: Cross multiply
    3,843,013.80x = 5,303,266.56 × 2,100,604.98
  4. Step 4: Simplify right side
    3,843,013.80x = 11,140,068,146,203.47
  5. Step 5: Solve for x
    x = 11,140,068,146,203.47/3,843,013.80
  6. Step 6: Final answer
    x = 2,898,784.32

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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.