Finding the Fourth Proportional to 5,890,730.22, 8,129,256.26 and 3,312,388.44
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Solution
The fourth proportional to 5,890,730.22, 8,129,256.26 and 3,312,388.44 is: 4,571,123.35
Step by Step Solution
- Step 1: Write the proportion equation
5,890,730.22 : 8,129,256.26 = 3,312,388.44 : x - Step 2: Convert to fraction form
5,890,730.22/8,129,256.26 = 3,312,388.44/x - Step 3: Cross multiply
5,890,730.22x = 8,129,256.26 × 3,312,388.44 - Step 4: Simplify right side
5,890,730.22x = 26,927,254,444,859.69 - Step 5: Solve for x
x = 26,927,254,444,859.69/5,890,730.22 - Step 6: Final answer
x = 4,571,123.35
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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.