Home / 2,075,778.44-2,864,572.98-1,121,922.44

Finding the Fourth Proportional to 2,075,778.44, 2,864,572.98 and 1,121,922.44

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Solution

The fourth proportional to 2,075,778.44, 2,864,572.98 and 1,121,922.44 is: 1,548,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,778.44 : 2,864,572.98 = 1,121,922.44 : x
  2. Step 2: Convert to fraction form
    2,075,778.44/2,864,572.98 = 1,121,922.44/x
  3. Step 3: Cross multiply
    2,075,778.44x = 2,864,572.98 × 1,121,922.44
  4. Step 4: Simplify right side
    2,075,778.44x = 3,213,828,707,279.67
  5. Step 5: Solve for x
    x = 3,213,828,707,279.67/2,075,778.44
  6. Step 6: Final answer
    x = 1,548,252.28

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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.