Finding the Fourth Proportional to 6,283,594.63, 8,671,475.28 and 3,492,979.93
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Solution
The fourth proportional to 6,283,594.63, 8,671,475.28 and 3,492,979.93 is: 4,820,376.06
Step by Step Solution
- Step 1: Write the proportion equation
6,283,594.63 : 8,671,475.28 = 3,492,979.93 : x - Step 2: Convert to fraction form
6,283,594.63/8,671,475.28 = 3,492,979.93/x - Step 3: Cross multiply
6,283,594.63x = 8,671,475.28 × 3,492,979.93 - Step 4: Simplify right side
6,283,594.63x = 30,289,289,116,531.13 - Step 5: Solve for x
x = 30,289,289,116,531.13/6,283,594.63 - Step 6: Final answer
x = 4,820,376.06
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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.