Home / 2,637,399.21-3,639,763.44-1,475,835.33

Finding the Fourth Proportional to 2,637,399.21, 3,639,763.44 and 1,475,835.33

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Solution

The fourth proportional to 2,637,399.21, 3,639,763.44 and 1,475,835.33 is: 2,036,738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,399.21 : 3,639,763.44 = 1,475,835.33 : x
  2. Step 2: Convert to fraction form
    2,637,399.21/3,639,763.44 = 1,475,835.33/x
  3. Step 3: Cross multiply
    2,637,399.21x = 3,639,763.44 × 1,475,835.33
  4. Step 4: Simplify right side
    2,637,399.21x = 5,371,691,459,395.52
  5. Step 5: Solve for x
    x = 5,371,691,459,395.52/2,637,399.21
  6. Step 6: Final answer
    x = 2,036,738.11

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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.