Finding the Fourth Proportional to 2,074,087.84, 2,862,472.08 and 1,310,104.48
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Solution
The fourth proportional to 2,074,087.84, 2,862,472.08 and 1,310,104.48 is: 1,808,090.01
Step by Step Solution
- Step 1: Write the proportion equation
2,074,087.84 : 2,862,472.08 = 1,310,104.48 : x - Step 2: Convert to fraction form
2,074,087.84/2,862,472.08 = 1,310,104.48/x - Step 3: Cross multiply
2,074,087.84x = 2,862,472.08 × 1,310,104.48 - Step 4: Simplify right side
2,074,087.84x = 3,750,137,495,882.92 - Step 5: Solve for x
x = 3,750,137,495,882.92/2,074,087.84 - Step 6: Final answer
x = 1,808,090.01
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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.