Finding the Fourth Proportional to 3,252,022.32, 4,487,671.68 and 1,875,424.08
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Solution
The fourth proportional to 3,252,022.32, 4,487,671.68 and 1,875,424.08 is: 2,588,016.53
Step by Step Solution
- Step 1: Write the proportion equation
3,252,022.32 : 4,487,671.68 = 1,875,424.08 : x - Step 2: Convert to fraction form
3,252,022.32/4,487,671.68 = 1,875,424.08/x - Step 3: Cross multiply
3,252,022.32x = 4,487,671.68 × 1,875,424.08 - Step 4: Simplify right side
3,252,022.32x = 8,416,287,531,806.05 - Step 5: Solve for x
x = 8,416,287,531,806.05/3,252,022.32 - Step 6: Final answer
x = 2,588,016.53
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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.