Home / 2,669,378.49-3,683,724.06-1,445,655.87

Finding the Fourth Proportional to 2,669,378.49, 3,683,724.06 and 1,445,655.87

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Solution

The fourth proportional to 2,669,378.49, 3,683,724.06 and 1,445,655.87 is: 1,994,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,378.49 : 3,683,724.06 = 1,445,655.87 : x
  2. Step 2: Convert to fraction form
    2,669,378.49/3,683,724.06 = 1,445,655.87/x
  3. Step 3: Cross multiply
    2,669,378.49x = 3,683,724.06 × 1,445,655.87
  4. Step 4: Simplify right side
    2,669,378.49x = 5,325,397,310,799.23
  5. Step 5: Solve for x
    x = 5,325,397,310,799.23/2,669,378.49
  6. Step 6: Final answer
    x = 1,994,995.21

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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.