Home / 3,020,745.36-4,168,628.35-1,644,098.94

Finding the Fourth Proportional to 3,020,745.36, 4,168,628.35 and 1,644,098.94

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Solution

The fourth proportional to 3,020,745.36, 4,168,628.35 and 1,644,098.94 is: 2,268,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,745.36 : 4,168,628.35 = 1,644,098.94 : x
  2. Step 2: Convert to fraction form
    3,020,745.36/4,168,628.35 = 1,644,098.94/x
  3. Step 3: Cross multiply
    3,020,745.36x = 4,168,628.35 × 1,644,098.94
  4. Step 4: Simplify right side
    3,020,745.36x = 6,853,637,451,488.95
  5. Step 5: Solve for x
    x = 6,853,637,451,488.95/3,020,745.36
  6. Step 6: Final answer
    x = 2,268,856.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.