Finding the Fourth Proportional to 1,754,114.18, 2,420,677.53 and 949,298.18
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Solution
The fourth proportional to 1,754,114.18, 2,420,677.53 and 949,298.18 is: 1,310,031.46
Step by Step Solution
- Step 1: Write the proportion equation
1,754,114.18 : 2,420,677.53 = 949,298.18 : x - Step 2: Convert to fraction form
1,754,114.18/2,420,677.53 = 949,298.18/x - Step 3: Cross multiply
1,754,114.18x = 2,420,677.53 × 949,298.18 - Step 4: Simplify right side
1,754,114.18x = 2,297,944,761,492.51 - Step 5: Solve for x
x = 2,297,944,761,492.51/1,754,114.18 - Step 6: Final answer
x = 1,310,031.46
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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.