Finding the Fourth Proportional to 4,292,688.36, 5,922,618.08 and 2,573,181.48
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Solution
The fourth proportional to 4,292,688.36, 5,922,618.08 and 2,573,181.48 is: 3,550,216.06
Step by Step Solution
- Step 1: Write the proportion equation
4,292,688.36 : 5,922,618.08 = 2,573,181.48 : x - Step 2: Convert to fraction form
4,292,688.36/5,922,618.08 = 2,573,181.48/x - Step 3: Cross multiply
4,292,688.36x = 5,922,618.08 × 2,573,181.48 - Step 4: Simplify right side
4,292,688.36x = 15,239,971,156,569.16 - Step 5: Solve for x
x = 15,239,971,156,569.16/4,292,688.36 - Step 6: Final answer
x = 3,550,216.06
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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.