Finding the Fourth Proportional to 4,277,052.92, 5,902,332.86 and 2,343,386.84
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Solution
The fourth proportional to 4,277,052.92, 5,902,332.86 and 2,343,386.84 is: 3,233,873.75
Step by Step Solution
- Step 1: Write the proportion equation
4,277,052.92 : 5,902,332.86 = 2,343,386.84 : x - Step 2: Convert to fraction form
4,277,052.92/5,902,332.86 = 2,343,386.84/x - Step 3: Cross multiply
4,277,052.92x = 5,902,332.86 × 2,343,386.84 - Step 4: Simplify right side
4,277,052.92x = 13,831,449,149,423.56 - Step 5: Solve for x
x = 13,831,449,149,423.56/4,277,052.92 - Step 6: Final answer
x = 3,233,873.75
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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.