Finding the Fourth Proportional to 4,435,249.79, 6,119,488.05 and 2,598,721.32
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Solution
The fourth proportional to 4,435,249.79, 6,119,488.05 and 2,598,721.32 is: 3,585,557.71
Step by Step Solution
- Step 1: Write the proportion equation
4,435,249.79 : 6,119,488.05 = 2,598,721.32 : x - Step 2: Convert to fraction form
4,435,249.79/6,119,488.05 = 2,598,721.32/x - Step 3: Cross multiply
4,435,249.79x = 6,119,488.05 × 2,598,721.32 - Step 4: Simplify right side
4,435,249.79x = 15,902,844,063,020.22 - Step 5: Solve for x
x = 15,902,844,063,020.22/4,435,249.79 - Step 6: Final answer
x = 3,585,557.71
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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.