Finding the Fourth Proportional to 2,529,162.09, 3,490,656.93 and 1,880,099.37
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Solution
The fourth proportional to 2,529,162.09, 3,490,656.93 and 1,880,099.37 is: 2,594,844.32
Step by Step Solution
- Step 1: Write the proportion equation
2,529,162.09 : 3,490,656.93 = 1,880,099.37 : x - Step 2: Convert to fraction form
2,529,162.09/3,490,656.93 = 1,880,099.37/x - Step 3: Cross multiply
2,529,162.09x = 3,490,656.93 × 1,880,099.37 - Step 4: Simplify right side
2,529,162.09x = 6,562,781,894,979.14 - Step 5: Solve for x
x = 6,562,781,894,979.14/2,529,162.09 - Step 6: Final answer
x = 2,594,844.32
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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.