Finding the Fourth Proportional to 4,622,372.99, 6,927,880.74 and 2,596,358.06
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Solution
The fourth proportional to 4,622,372.99, 6,927,880.74 and 2,596,358.06 is: 3,891,347.37
Step by Step Solution
- Step 1: Write the proportion equation
4,622,372.99 : 6,927,880.74 = 2,596,358.06 : x - Step 2: Convert to fraction form
4,622,372.99/6,927,880.74 = 2,596,358.06/x - Step 3: Cross multiply
4,622,372.99x = 6,927,880.74 × 2,596,358.06 - Step 4: Simplify right side
4,622,372.99x = 17,987,258,998,017.77 - Step 5: Solve for x
x = 17,987,258,998,017.77/4,622,372.99 - Step 6: Final answer
x = 3,891,347.37
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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.