Finding the Fourth Proportional to 5,508,497.07, 8,262,088.29 and 1,465,280.82
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Solution
The fourth proportional to 5,508,497.07, 8,262,088.29 and 1,465,280.82 is: 2,197,746.38
Step by Step Solution
- Step 1: Write the proportion equation
5,508,497.07 : 8,262,088.29 = 1,465,280.82 : x - Step 2: Convert to fraction form
5,508,497.07/8,262,088.29 = 1,465,280.82/x - Step 3: Cross multiply
5,508,497.07x = 8,262,088.29 × 1,465,280.82 - Step 4: Simplify right side
5,508,497.07x = 12,106,279,504,483.60 - Step 5: Solve for x
x = 12,106,279,504,483.60/5,508,497.07 - Step 6: Final answer
x = 2,197,746.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.