Finding the Fourth Proportional to 4,970,975.56, 6,859,881.06 and 2,795,518
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Solution
The fourth proportional to 4,970,975.56, 6,859,881.06 and 2,795,518 is: 3,857,778.17
Step by Step Solution
- Step 1: Write the proportion equation
4,970,975.56 : 6,859,881.06 = 2,795,518 : x - Step 2: Convert to fraction form
4,970,975.56/6,859,881.06 = 2,795,518/x - Step 3: Cross multiply
4,970,975.56x = 6,859,881.06 × 2,795,518 - Step 4: Simplify right side
4,970,975.56x = 19,176,920,981,089.08 - Step 5: Solve for x
x = 19,176,920,981,089.08/4,970,975.56 - Step 6: Final answer
x = 3,857,778.17
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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.