Home / 2,048,846.60-3,075,602.70-1,207,872.20

Finding the Fourth Proportional to 2,048,846.60, 3,075,602.70 and 1,207,872.20

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Solution

The fourth proportional to 2,048,846.60, 3,075,602.70 and 1,207,872.20 is: 1,813,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,846.60 : 3,075,602.70 = 1,207,872.20 : x
  2. Step 2: Convert to fraction form
    2,048,846.60/3,075,602.70 = 1,207,872.20/x
  3. Step 3: Cross multiply
    2,048,846.60x = 3,075,602.70 × 1,207,872.20
  4. Step 4: Simplify right side
    2,048,846.60x = 3,714,934,999,574.94
  5. Step 5: Solve for x
    x = 3,714,934,999,574.94/2,048,846.60
  6. Step 6: Final answer
    x = 1,813,183.57

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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.