Finding the Fourth Proportional to 2,259,192.24, 3,117,721.04 and 1,226,699.44
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Solution
The fourth proportional to 2,259,192.24, 3,117,721.04 and 1,226,699.44 is: 1,692,864.64
Step by Step Solution
- Step 1: Write the proportion equation
2,259,192.24 : 3,117,721.04 = 1,226,699.44 : x - Step 2: Convert to fraction form
2,259,192.24/3,117,721.04 = 1,226,699.44/x - Step 3: Cross multiply
2,259,192.24x = 3,117,721.04 × 1,226,699.44 - Step 4: Simplify right side
2,259,192.24x = 3,824,506,653,844.22 - Step 5: Solve for x
x = 3,824,506,653,844.22/2,259,192.24 - Step 6: Final answer
x = 1,692,864.64
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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.