Finding the Fourth Proportional to 4,291,058.44, 5,921,721.30 and 2,357,497.72
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Solution
The fourth proportional to 4,291,058.44, 5,921,721.30 and 2,357,497.72 is: 3,253,380.18
Step by Step Solution
- Step 1: Write the proportion equation
4,291,058.44 : 5,921,721.30 = 2,357,497.72 : x - Step 2: Convert to fraction form
4,291,058.44/5,921,721.30 = 2,357,497.72/x - Step 3: Cross multiply
4,291,058.44x = 5,921,721.30 × 2,357,497.72 - Step 4: Simplify right side
4,291,058.44x = 13,960,444,463,225.44 - Step 5: Solve for x
x = 13,960,444,463,225.44/4,291,058.44 - Step 6: Final answer
x = 3,253,380.18
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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.