Home / 1,796,745.90-2,695,118.85-1,477,881.30

Finding the Fourth Proportional to 1,796,745.90, 2,695,118.85 and 1,477,881.30

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Solution

The fourth proportional to 1,796,745.90, 2,695,118.85 and 1,477,881.30 is: 2,216,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,745.90 : 2,695,118.85 = 1,477,881.30 : x
  2. Step 2: Convert to fraction form
    1,796,745.90/2,695,118.85 = 1,477,881.30/x
  3. Step 3: Cross multiply
    1,796,745.90x = 2,695,118.85 × 1,477,881.30
  4. Step 4: Simplify right side
    1,796,745.90x = 3,983,065,749,692.51
  5. Step 5: Solve for x
    x = 3,983,065,749,692.51/1,796,745.90
  6. Step 6: Final answer
    x = 2,216,821.95

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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.