Home / 3,634,158.62-5,015,075.90-2,106,407.90

Finding the Fourth Proportional to 3,634,158.62, 5,015,075.90 and 2,106,407.90

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Solution

The fourth proportional to 3,634,158.62, 5,015,075.90 and 2,106,407.90 is: 2,906,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,158.62 : 5,015,075.90 = 2,106,407.90 : x
  2. Step 2: Convert to fraction form
    3,634,158.62/5,015,075.90 = 2,106,407.90/x
  3. Step 3: Cross multiply
    3,634,158.62x = 5,015,075.90 × 2,106,407.90
  4. Step 4: Simplify right side
    3,634,158.62x = 10,563,795,494,859.61
  5. Step 5: Solve for x
    x = 10,563,795,494,859.61/3,634,158.62
  6. Step 6: Final answer
    x = 2,906,806.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.