Finding the Fourth Proportional to 4,822,362.84, 6,654,837.34 and 2,646,943.01
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Solution
The fourth proportional to 4,822,362.84, 6,654,837.34 and 2,646,943.01 is: 3,652,768.51
Step by Step Solution
- Step 1: Write the proportion equation
4,822,362.84 : 6,654,837.34 = 2,646,943.01 : x - Step 2: Convert to fraction form
4,822,362.84/6,654,837.34 = 2,646,943.01/x - Step 3: Cross multiply
4,822,362.84x = 6,654,837.34 × 2,646,943.01 - Step 4: Simplify right side
4,822,362.84x = 17,614,975,146,525.80 - Step 5: Solve for x
x = 17,614,975,146,525.80/4,822,362.84 - Step 6: Final answer
x = 3,652,768.51
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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.