Home / 3,243,409.76-4,475,512.24-1,792,903.88

Finding the Fourth Proportional to 3,243,409.76, 4,475,512.24 and 1,792,903.88

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Solution

The fourth proportional to 3,243,409.76, 4,475,512.24 and 1,792,903.88 is: 2,473,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,409.76 : 4,475,512.24 = 1,792,903.88 : x
  2. Step 2: Convert to fraction form
    3,243,409.76/4,475,512.24 = 1,792,903.88/x
  3. Step 3: Cross multiply
    3,243,409.76x = 4,475,512.24 × 1,792,903.88
  4. Step 4: Simplify right side
    3,243,409.76x = 8,024,163,266,790.01
  5. Step 5: Solve for x
    x = 8,024,163,266,790.01/3,243,409.76
  6. Step 6: Final answer
    x = 2,473,989.98

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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.