Home / 3,295,107.32-4,941,706.63-989,507.47

Finding the Fourth Proportional to 3,295,107.32, 4,941,706.63 and 989,507.47

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Solution

The fourth proportional to 3,295,107.32, 4,941,706.63 and 989,507.47 is: 1,483,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,107.32 : 4,941,706.63 = 989,507.47 : x
  2. Step 2: Convert to fraction form
    3,295,107.32/4,941,706.63 = 989,507.47/x
  3. Step 3: Cross multiply
    3,295,107.32x = 4,941,706.63 × 989,507.47
  4. Step 4: Simplify right side
    3,295,107.32x = 4,889,855,606,458.29
  5. Step 5: Solve for x
    x = 4,889,855,606,458.29/3,295,107.32
  6. Step 6: Final answer
    x = 1,483,974.61

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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.