Home / 3,328,318.11-4,992,477.18-803,973.36

Finding the Fourth Proportional to 3,328,318.11, 4,992,477.18 and 803,973.36

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Solution

The fourth proportional to 3,328,318.11, 4,992,477.18 and 803,973.36 is: 1,205,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,318.11 : 4,992,477.18 = 803,973.36 : x
  2. Step 2: Convert to fraction form
    3,328,318.11/4,992,477.18 = 803,973.36/x
  3. Step 3: Cross multiply
    3,328,318.11x = 4,992,477.18 × 803,973.36
  4. Step 4: Simplify right side
    3,328,318.11x = 4,013,818,653,127.92
  5. Step 5: Solve for x
    x = 4,013,818,653,127.92/3,328,318.11
  6. Step 6: Final answer
    x = 1,205,960.04

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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.