Home / 2,267,702.73-3,129,429.93-1,249,107.48

Finding the Fourth Proportional to 2,267,702.73, 3,129,429.93 and 1,249,107.48

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Solution

The fourth proportional to 2,267,702.73, 3,129,429.93 and 1,249,107.48 is: 1,723,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,702.73 : 3,129,429.93 = 1,249,107.48 : x
  2. Step 2: Convert to fraction form
    2,267,702.73/3,129,429.93 = 1,249,107.48/x
  3. Step 3: Cross multiply
    2,267,702.73x = 3,129,429.93 × 1,249,107.48
  4. Step 4: Simplify right side
    2,267,702.73x = 3,908,994,333,698.88
  5. Step 5: Solve for x
    x = 3,908,994,333,698.88/2,267,702.73
  6. Step 6: Final answer
    x = 1,723,768.41

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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.