Finding the Fourth Proportional to 2,669,246.84, 3,683,564.02 and 1,445,554.32
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Solution
The fourth proportional to 2,669,246.84, 3,683,564.02 and 1,445,554.32 is: 1,994,866.79
Step by Step Solution
- Step 1: Write the proportion equation
2,669,246.84 : 3,683,564.02 = 1,445,554.32 : x - Step 2: Convert to fraction form
2,669,246.84/3,683,564.02 = 1,445,554.32/x - Step 3: Cross multiply
2,669,246.84x = 3,683,564.02 × 1,445,554.32 - Step 4: Simplify right side
2,669,246.84x = 5,324,791,882,107.57 - Step 5: Solve for x
x = 5,324,791,882,107.57/2,669,246.84 - Step 6: Final answer
x = 1,994,866.79
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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.