Home / 2,481,642.36-3,725,651.40-1,913,384.43

Finding the Fourth Proportional to 2,481,642.36, 3,725,651.40 and 1,913,384.43

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Solution

The fourth proportional to 2,481,642.36, 3,725,651.40 and 1,913,384.43 is: 2,872,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,642.36 : 3,725,651.40 = 1,913,384.43 : x
  2. Step 2: Convert to fraction form
    2,481,642.36/3,725,651.40 = 1,913,384.43/x
  3. Step 3: Cross multiply
    2,481,642.36x = 3,725,651.40 × 1,913,384.43
  4. Step 4: Simplify right side
    2,481,642.36x = 7,128,603,373,192.51
  5. Step 5: Solve for x
    x = 7,128,603,373,192.51/2,481,642.36
  6. Step 6: Final answer
    x = 2,872,534.53

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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.