Finding the Fourth Proportional to 2,602,392.98, 3,590,873.64 and 1,634,837.99
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Solution
The fourth proportional to 2,602,392.98, 3,590,873.64 and 1,634,837.99 is: 2,255,807.13
Step by Step Solution
- Step 1: Write the proportion equation
2,602,392.98 : 3,590,873.64 = 1,634,837.99 : x - Step 2: Convert to fraction form
2,602,392.98/3,590,873.64 = 1,634,837.99/x - Step 3: Cross multiply
2,602,392.98x = 3,590,873.64 × 1,634,837.99 - Step 4: Simplify right side
2,602,392.98x = 5,870,496,626,007.22 - Step 5: Solve for x
x = 5,870,496,626,007.22/2,602,392.98 - Step 6: Final answer
x = 2,255,807.13
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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.