Finding the Fourth Proportional to 2,071,058.42, 3,106,450.95 and 992,342.54
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Solution
The fourth proportional to 2,071,058.42, 3,106,450.95 and 992,342.54 is: 1,488,448.32
Step by Step Solution
- Step 1: Write the proportion equation
2,071,058.42 : 3,106,450.95 = 992,342.54 : x - Step 2: Convert to fraction form
2,071,058.42/3,106,450.95 = 992,342.54/x - Step 3: Cross multiply
2,071,058.42x = 3,106,450.95 × 992,342.54 - Step 4: Simplify right side
2,071,058.42x = 3,082,663,430,153.26 - Step 5: Solve for x
x = 3,082,663,430,153.26/2,071,058.42 - Step 6: Final answer
x = 1,488,448.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.