Finding the Fourth Proportional to 2,209,492.68, 3,298,108.92 and 1,895,964.36
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Solution
The fourth proportional to 2,209,492.68, 3,298,108.92 and 1,895,964.36 is: 2,830,105.31
Step by Step Solution
- Step 1: Write the proportion equation
2,209,492.68 : 3,298,108.92 = 1,895,964.36 : x - Step 2: Convert to fraction form
2,209,492.68/3,298,108.92 = 1,895,964.36/x - Step 3: Cross multiply
2,209,492.68x = 3,298,108.92 × 1,895,964.36 - Step 4: Simplify right side
2,209,492.68x = 6,253,096,967,718.09 - Step 5: Solve for x
x = 6,253,096,967,718.09/2,209,492.68 - Step 6: Final answer
x = 2,830,105.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.