Home / 2,828,336.81-4,242,903.66-908,604.27

Finding the Fourth Proportional to 2,828,336.81, 4,242,903.66 and 908,604.27

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Solution

The fourth proportional to 2,828,336.81, 4,242,903.66 and 908,604.27 is: 1,363,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,336.81 : 4,242,903.66 = 908,604.27 : x
  2. Step 2: Convert to fraction form
    2,828,336.81/4,242,903.66 = 908,604.27/x
  3. Step 3: Cross multiply
    2,828,336.81x = 4,242,903.66 × 908,604.27
  4. Step 4: Simplify right side
    2,828,336.81x = 3,855,120,382,674.63
  5. Step 5: Solve for x
    x = 3,855,120,382,674.63/2,828,336.81
  6. Step 6: Final answer
    x = 1,363,034.41

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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.