Finding the Fourth Proportional to 4,934,054.62, 6,805,225.42 and 4,246,877.35
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Solution
The fourth proportional to 4,934,054.62, 6,805,225.42 and 4,246,877.35 is: 5,857,445.84
Step by Step Solution
- Step 1: Write the proportion equation
4,934,054.62 : 6,805,225.42 = 4,246,877.35 : x - Step 2: Convert to fraction form
4,934,054.62/6,805,225.42 = 4,246,877.35/x - Step 3: Cross multiply
4,934,054.62x = 6,805,225.42 × 4,246,877.35 - Step 4: Simplify right side
4,934,054.62x = 28,900,957,697,842.23 - Step 5: Solve for x
x = 28,900,957,697,842.23/4,934,054.62 - Step 6: Final answer
x = 5,857,445.84
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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.