Finding the Fourth Proportional to 5,962,135.08, 8,227,746.32 and 3,245,881.08
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Solution
The fourth proportional to 5,962,135.08, 8,227,746.32 and 3,245,881.08 is: 4,479,315.84
Step by Step Solution
- Step 1: Write the proportion equation
5,962,135.08 : 8,227,746.32 = 3,245,881.08 : x - Step 2: Convert to fraction form
5,962,135.08/8,227,746.32 = 3,245,881.08/x - Step 3: Cross multiply
5,962,135.08x = 8,227,746.32 × 3,245,881.08 - Step 4: Simplify right side
5,962,135.08x = 26,706,286,111,127.63 - Step 5: Solve for x
x = 26,706,286,111,127.63/5,962,135.08 - Step 6: Final answer
x = 4,479,315.84
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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.