Finding the Fourth Proportional to 4,722,969.44, 6,518,574.96 and 2,685,657.44
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Solution
The fourth proportional to 4,722,969.44, 6,518,574.96 and 2,685,657.44 is: 3,706,706.04
Step by Step Solution
- Step 1: Write the proportion equation
4,722,969.44 : 6,518,574.96 = 2,685,657.44 : x - Step 2: Convert to fraction form
4,722,969.44/6,518,574.96 = 2,685,657.44/x - Step 3: Cross multiply
4,722,969.44x = 6,518,574.96 × 2,685,657.44 - Step 4: Simplify right side
4,722,969.44x = 17,506,659,339,521.70 - Step 5: Solve for x
x = 17,506,659,339,521.70/4,722,969.44 - Step 6: Final answer
x = 3,706,706.04
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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.