Home / 4,912,999.94-7,373,640.63-2,075,148.74

Finding the Fourth Proportional to 4,912,999.94, 7,373,640.63 and 2,075,148.74

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Solution

The fourth proportional to 4,912,999.94, 7,373,640.63 and 2,075,148.74 is: 3,114,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,999.94 : 7,373,640.63 = 2,075,148.74 : x
  2. Step 2: Convert to fraction form
    4,912,999.94/7,373,640.63 = 2,075,148.74/x
  3. Step 3: Cross multiply
    4,912,999.94x = 7,373,640.63 × 2,075,148.74
  4. Step 4: Simplify right side
    4,912,999.94x = 15,301,401,062,557.31
  5. Step 5: Solve for x
    x = 15,301,401,062,557.31/4,912,999.94
  6. Step 6: Final answer
    x = 3,114,472.06

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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.