Home / 3,792,585.66-5,687,692.65-1,267,650.42

Finding the Fourth Proportional to 3,792,585.66, 5,687,692.65 and 1,267,650.42

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Solution

The fourth proportional to 3,792,585.66, 5,687,692.65 and 1,267,650.42 is: 1,901,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,585.66 : 5,687,692.65 = 1,267,650.42 : x
  2. Step 2: Convert to fraction form
    3,792,585.66/5,687,692.65 = 1,267,650.42/x
  3. Step 3: Cross multiply
    3,792,585.66x = 5,687,692.65 × 1,267,650.42
  4. Step 4: Simplify right side
    3,792,585.66x = 7,210,005,976,603.41
  5. Step 5: Solve for x
    x = 7,210,005,976,603.41/3,792,585.66
  6. Step 6: Final answer
    x = 1,901,079.27

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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.