Home / 3,677,954.67-5,075,497.89-2,129,282.01

Finding the Fourth Proportional to 3,677,954.67, 5,075,497.89 and 2,129,282.01

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Solution

The fourth proportional to 3,677,954.67, 5,075,497.89 and 2,129,282.01 is: 2,938,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,954.67 : 5,075,497.89 = 2,129,282.01 : x
  2. Step 2: Convert to fraction form
    3,677,954.67/5,075,497.89 = 2,129,282.01/x
  3. Step 3: Cross multiply
    3,677,954.67x = 5,075,497.89 × 2,129,282.01
  4. Step 4: Simplify right side
    3,677,954.67x = 10,807,166,348,969.96
  5. Step 5: Solve for x
    x = 10,807,166,348,969.96/3,677,954.67
  6. Step 6: Final answer
    x = 2,938,363.12

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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.