Finding the Fourth Proportional to 4,506,217.68, 6,734,586.68 and 3,294,345.51
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Solution
The fourth proportional to 4,506,217.68, 6,734,586.68 and 3,294,345.51 is: 4,923,431.79
Step by Step Solution
- Step 1: Write the proportion equation
4,506,217.68 : 6,734,586.68 = 3,294,345.51 : x - Step 2: Convert to fraction form
4,506,217.68/6,734,586.68 = 3,294,345.51/x - Step 3: Cross multiply
4,506,217.68x = 6,734,586.68 × 3,294,345.51 - Step 4: Simplify right side
4,506,217.68x = 22,186,055,374,492.08 - Step 5: Solve for x
x = 22,186,055,374,492.08/4,506,217.68 - Step 6: Final answer
x = 4,923,431.79
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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.