Finding the Fourth Proportional to 4,683,509.51, 6,463,253.88 and 2,618,598.79
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Solution
The fourth proportional to 4,683,509.51, 6,463,253.88 and 2,618,598.79 is: 3,613,672.33
Step by Step Solution
- Step 1: Write the proportion equation
4,683,509.51 : 6,463,253.88 = 2,618,598.79 : x - Step 2: Convert to fraction form
4,683,509.51/6,463,253.88 = 2,618,598.79/x - Step 3: Cross multiply
4,683,509.51x = 6,463,253.88 × 2,618,598.79 - Step 4: Simplify right side
4,683,509.51x = 16,924,668,744,221.54 - Step 5: Solve for x
x = 16,924,668,744,221.54/4,683,509.51 - Step 6: Final answer
x = 3,613,672.33
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1.5x scale
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.