Finding the Fourth Proportional to 2,492,530.07, 3,739,193.45 and 1,053,227.09
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Solution
The fourth proportional to 2,492,530.07, 3,739,193.45 and 1,053,227.09 is: 1,580,008.95
Step by Step Solution
- Step 1: Write the proportion equation
2,492,530.07 : 3,739,193.45 = 1,053,227.09 : x - Step 2: Convert to fraction form
2,492,530.07/3,739,193.45 = 1,053,227.09/x - Step 3: Cross multiply
2,492,530.07x = 3,739,193.45 × 1,053,227.09 - Step 4: Simplify right side
2,492,530.07x = 3,938,219,812,328.46 - Step 5: Solve for x
x = 3,938,219,812,328.46/2,492,530.07 - Step 6: Final answer
x = 1,580,008.95
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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.