Finding the Fourth Proportional to 2,498,412.44, 3,447,805.20 and 1,352,492.48
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Solution
The fourth proportional to 2,498,412.44, 3,447,805.20 and 1,352,492.48 is: 1,866,437.47
Step by Step Solution
- Step 1: Write the proportion equation
2,498,412.44 : 3,447,805.20 = 1,352,492.48 : x - Step 2: Convert to fraction form
2,498,412.44/3,447,805.20 = 1,352,492.48/x - Step 3: Cross multiply
2,498,412.44x = 3,447,805.20 × 1,352,492.48 - Step 4: Simplify right side
2,498,412.44x = 4,663,130,605,504.90 - Step 5: Solve for x
x = 4,663,130,605,504.90/2,498,412.44 - Step 6: Final answer
x = 1,866,437.47
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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.