Finding the Fourth Proportional to 4,722,970.44, 6,518,576.34 and 2,685,658.44
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Solution
The fourth proportional to 4,722,970.44, 6,518,576.34 and 2,685,658.44 is: 3,706,707.42
Step by Step Solution
- Step 1: Write the proportion equation
4,722,970.44 : 6,518,576.34 = 2,685,658.44 : x - Step 2: Convert to fraction form
4,722,970.44/6,518,576.34 = 2,685,658.44/x - Step 3: Cross multiply
4,722,970.44x = 6,518,576.34 × 2,685,658.44 - Step 4: Simplify right side
4,722,970.44x = 17,506,669,564,305.31 - Step 5: Solve for x
x = 17,506,669,564,305.31/4,722,970.44 - Step 6: Final answer
x = 3,706,707.42
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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.