Home / 4,716,181.40-7,075,649.70-1,521,236.84

Finding the Fourth Proportional to 4,716,181.40, 7,075,649.70 and 1,521,236.84

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Solution

The fourth proportional to 4,716,181.40, 7,075,649.70 and 1,521,236.84 is: 2,282,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,181.40 : 7,075,649.70 = 1,521,236.84 : x
  2. Step 2: Convert to fraction form
    4,716,181.40/7,075,649.70 = 1,521,236.84/x
  3. Step 3: Cross multiply
    4,716,181.40x = 7,075,649.70 × 1,521,236.84
  4. Step 4: Simplify right side
    4,716,181.40x = 10,763,738,990,574.95
  5. Step 5: Solve for x
    x = 10,763,738,990,574.95/4,716,181.40
  6. Step 6: Final answer
    x = 2,282,299.61

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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.