Home / 3,385,601.58-5,076,040.40-1,255,113.66

Finding the Fourth Proportional to 3,385,601.58, 5,076,040.40 and 1,255,113.66

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Solution

The fourth proportional to 3,385,601.58, 5,076,040.40 and 1,255,113.66 is: 1,881,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,601.58 : 5,076,040.40 = 1,255,113.66 : x
  2. Step 2: Convert to fraction form
    3,385,601.58/5,076,040.40 = 1,255,113.66/x
  3. Step 3: Cross multiply
    3,385,601.58x = 5,076,040.40 × 1,255,113.66
  4. Step 4: Simplify right side
    3,385,601.58x = 6,371,007,624,684.11
  5. Step 5: Solve for x
    x = 6,371,007,624,684.11/3,385,601.58
  6. Step 6: Final answer
    x = 1,881,794.85

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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.