Finding the Fourth Proportional to 4,513,492.49, 6,771,924.19 and 1,818,582.26
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Solution
The fourth proportional to 4,513,492.49, 6,771,924.19 and 1,818,582.26 is: 2,728,552.50
Step by Step Solution
- Step 1: Write the proportion equation
4,513,492.49 : 6,771,924.19 = 1,818,582.26 : x - Step 2: Convert to fraction form
4,513,492.49/6,771,924.19 = 1,818,582.26/x - Step 3: Cross multiply
4,513,492.49x = 6,771,924.19 × 1,818,582.26 - Step 4: Simplify right side
4,513,492.49x = 12,315,301,197,998.87 - Step 5: Solve for x
x = 12,315,301,197,998.87/4,513,492.49 - Step 6: Final answer
x = 2,728,552.50
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1.5x scale
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.