Finding the Fourth Proportional to 1,857,055.04, 2,562,499.19 and 1,082,492.09
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Solution
The fourth proportional to 1,857,055.04, 2,562,499.19 and 1,082,492.09 is: 1,493,701.07
Step by Step Solution
- Step 1: Write the proportion equation
1,857,055.04 : 2,562,499.19 = 1,082,492.09 : x - Step 2: Convert to fraction form
1,857,055.04/2,562,499.19 = 1,082,492.09/x - Step 3: Cross multiply
1,857,055.04x = 2,562,499.19 × 1,082,492.09 - Step 4: Simplify right side
1,857,055.04x = 2,773,885,085,581.45 - Step 5: Solve for x
x = 2,773,885,085,581.45/1,857,055.04 - Step 6: Final answer
x = 1,493,701.07
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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.