Home / 2,343,435.48-3,234,103.74-1,311,283.26

Finding the Fourth Proportional to 2,343,435.48, 3,234,103.74 and 1,311,283.26

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Solution

The fourth proportional to 2,343,435.48, 3,234,103.74 and 1,311,283.26 is: 1,809,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,435.48 : 3,234,103.74 = 1,311,283.26 : x
  2. Step 2: Convert to fraction form
    2,343,435.48/3,234,103.74 = 1,311,283.26/x
  3. Step 3: Cross multiply
    2,343,435.48x = 3,234,103.74 × 1,311,283.26
  4. Step 4: Simplify right side
    2,343,435.48x = 4,240,826,095,365.39
  5. Step 5: Solve for x
    x = 4,240,826,095,365.39/2,343,435.48
  6. Step 6: Final answer
    x = 1,809,661.98

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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.