Finding the Fourth Proportional to 2,427,952.84, 3,350,575.60 and 1,340,225.12
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Solution
The fourth proportional to 2,427,952.84, 3,350,575.60 and 1,340,225.12 is: 1,849,511.05
Step by Step Solution
- Step 1: Write the proportion equation
2,427,952.84 : 3,350,575.60 = 1,340,225.12 : x - Step 2: Convert to fraction form
2,427,952.84/3,350,575.60 = 1,340,225.12/x - Step 3: Cross multiply
2,427,952.84x = 3,350,575.60 × 1,340,225.12 - Step 4: Simplify right side
2,427,952.84x = 4,490,525,590,604.95 - Step 5: Solve for x
x = 4,490,525,590,604.95/2,427,952.84 - Step 6: Final answer
x = 1,849,511.05
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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.