Home / 3,214,215.06-4,435,816.08-2,124,596.98

Finding the Fourth Proportional to 3,214,215.06, 4,435,816.08 and 2,124,596.98

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Solution

The fourth proportional to 3,214,215.06, 4,435,816.08 and 2,124,596.98 is: 2,932,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,215.06 : 4,435,816.08 = 2,124,596.98 : x
  2. Step 2: Convert to fraction form
    3,214,215.06/4,435,816.08 = 2,124,596.98/x
  3. Step 3: Cross multiply
    3,214,215.06x = 4,435,816.08 × 2,124,596.98
  4. Step 4: Simplify right side
    3,214,215.06x = 9,424,321,460,915.45
  5. Step 5: Solve for x
    x = 9,424,321,460,915.45/3,214,215.06
  6. Step 6: Final answer
    x = 2,932,075.58

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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.