Home / 2,817,634.22-4,226,626.65-1,020,533.26

Finding the Fourth Proportional to 2,817,634.22, 4,226,626.65 and 1,020,533.26

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Solution

The fourth proportional to 2,817,634.22, 4,226,626.65 and 1,020,533.26 is: 1,530,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,634.22 : 4,226,626.65 = 1,020,533.26 : x
  2. Step 2: Convert to fraction form
    2,817,634.22/4,226,626.65 = 1,020,533.26/x
  3. Step 3: Cross multiply
    2,817,634.22x = 4,226,626.65 × 1,020,533.26
  4. Step 4: Simplify right side
    2,817,634.22x = 4,313,413,073,927.38
  5. Step 5: Solve for x
    x = 4,313,413,073,927.38/2,817,634.22
  6. Step 6: Final answer
    x = 1,530,863.39

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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.