Home / 2,268,397.63-3,131,545.69-1,537,214.77

Finding the Fourth Proportional to 2,268,397.63, 3,131,545.69 and 1,537,214.77

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Solution

The fourth proportional to 2,268,397.63, 3,131,545.69 and 1,537,214.77 is: 2,122,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,397.63 : 3,131,545.69 = 1,537,214.77 : x
  2. Step 2: Convert to fraction form
    2,268,397.63/3,131,545.69 = 1,537,214.77/x
  3. Step 3: Cross multiply
    2,268,397.63x = 3,131,545.69 × 1,537,214.77
  4. Step 4: Simplify right side
    2,268,397.63x = 4,813,858,287,597.84
  5. Step 5: Solve for x
    x = 4,813,858,287,597.84/2,268,397.63
  6. Step 6: Final answer
    x = 2,122,140.41

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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.