Finding the Fourth Proportional to 4,506,216.18, 6,734,584.44 and 3,294,344.01
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Solution
The fourth proportional to 4,506,216.18, 6,734,584.44 and 3,294,344.01 is: 4,923,429.55
Step by Step Solution
- Step 1: Write the proportion equation
4,506,216.18 : 6,734,584.44 = 3,294,344.01 : x - Step 2: Convert to fraction form
4,506,216.18/6,734,584.44 = 3,294,344.01/x - Step 3: Cross multiply
4,506,216.18x = 6,734,584.44 × 3,294,344.01 - Step 4: Simplify right side
4,506,216.18x = 22,186,037,909,753.20 - Step 5: Solve for x
x = 22,186,037,909,753.20/4,506,216.18 - Step 6: Final answer
x = 4,923,429.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.