Home / 3,096,806.67-4,645,256.70-1,075,114.78

Finding the Fourth Proportional to 3,096,806.67, 4,645,256.70 and 1,075,114.78

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Solution

The fourth proportional to 3,096,806.67, 4,645,256.70 and 1,075,114.78 is: 1,612,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,806.67 : 4,645,256.70 = 1,075,114.78 : x
  2. Step 2: Convert to fraction form
    3,096,806.67/4,645,256.70 = 1,075,114.78/x
  3. Step 3: Cross multiply
    3,096,806.67x = 4,645,256.70 × 1,075,114.78
  4. Step 4: Simplify right side
    3,096,806.67x = 4,994,184,144,902.28
  5. Step 5: Solve for x
    x = 4,994,184,144,902.28/3,096,806.67
  6. Step 6: Final answer
    x = 1,612,688.38

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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.