Finding the Fourth Proportional to 4,347,797.56, 6,518,266.40 and 2,746,986.48
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Solution
The fourth proportional to 4,347,797.56, 6,518,266.40 and 2,746,986.48 is: 4,118,312.65
Step by Step Solution
- Step 1: Write the proportion equation
4,347,797.56 : 6,518,266.40 = 2,746,986.48 : x - Step 2: Convert to fraction form
4,347,797.56/6,518,266.40 = 2,746,986.48/x - Step 3: Cross multiply
4,347,797.56x = 6,518,266.40 × 2,746,986.48 - Step 4: Simplify right side
4,347,797.56x = 17,905,589,673,838.27 - Step 5: Solve for x
x = 17,905,589,673,838.27/4,347,797.56 - Step 6: Final answer
x = 4,118,312.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.