Home / 2,620,851.77-3,616,177.07-1,474,513.85

Finding the Fourth Proportional to 2,620,851.77, 3,616,177.07 and 1,474,513.85

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Solution

The fourth proportional to 2,620,851.77, 3,616,177.07 and 1,474,513.85 is: 2,034,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,851.77 : 3,616,177.07 = 1,474,513.85 : x
  2. Step 2: Convert to fraction form
    2,620,851.77/3,616,177.07 = 1,474,513.85/x
  3. Step 3: Cross multiply
    2,620,851.77x = 3,616,177.07 × 1,474,513.85
  4. Step 4: Simplify right side
    2,620,851.77x = 5,332,103,159,372.82
  5. Step 5: Solve for x
    x = 5,332,103,159,372.82/2,620,851.77
  6. Step 6: Final answer
    x = 2,034,492.46

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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.