Home / 3,328,315.11-4,992,472.67-803,970.36

Finding the Fourth Proportional to 3,328,315.11, 4,992,472.67 and 803,970.36

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Solution

The fourth proportional to 3,328,315.11, 4,992,472.67 and 803,970.36 is: 1,205,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,315.11 : 4,992,472.67 = 803,970.36 : x
  2. Step 2: Convert to fraction form
    3,328,315.11/4,992,472.67 = 803,970.36/x
  3. Step 3: Cross multiply
    3,328,315.11x = 4,992,472.67 × 803,970.36
  4. Step 4: Simplify right side
    3,328,315.11x = 4,013,800,045,770.21
  5. Step 5: Solve for x
    x = 4,013,800,045,770.21/3,328,315.11
  6. Step 6: Final answer
    x = 1,205,955.54

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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.