Home / 3,794,776.16-5,237,075.20-2,163,222.32

Finding the Fourth Proportional to 3,794,776.16, 5,237,075.20 and 2,163,222.32

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Solution

The fourth proportional to 3,794,776.16, 5,237,075.20 and 2,163,222.32 is: 2,985,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,776.16 : 5,237,075.20 = 2,163,222.32 : x
  2. Step 2: Convert to fraction form
    3,794,776.16/5,237,075.20 = 2,163,222.32/x
  3. Step 3: Cross multiply
    3,794,776.16x = 5,237,075.20 × 2,163,222.32
  4. Step 4: Simplify right side
    3,794,776.16x = 11,328,957,964,158.46
  5. Step 5: Solve for x
    x = 11,328,957,964,158.46/3,794,776.16
  6. Step 6: Final answer
    x = 2,985,408.75

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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.