Home / 2,071,692.54-2,859,079.22-1,255,930.61

Finding the Fourth Proportional to 2,071,692.54, 2,859,079.22 and 1,255,930.61

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Solution

The fourth proportional to 2,071,692.54, 2,859,079.22 and 1,255,930.61 is: 1,733,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,692.54 : 2,859,079.22 = 1,255,930.61 : x
  2. Step 2: Convert to fraction form
    2,071,692.54/2,859,079.22 = 1,255,930.61/x
  3. Step 3: Cross multiply
    2,071,692.54x = 2,859,079.22 × 1,255,930.61
  4. Step 4: Simplify right side
    2,071,692.54x = 3,590,805,088,237.88
  5. Step 5: Solve for x
    x = 3,590,805,088,237.88/2,071,692.54
  6. Step 6: Final answer
    x = 1,733,271.24

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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.