Finding the Fourth Proportional to 4,069,428.80, 6,104,143.20 and 2,475,118.40
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Solution
The fourth proportional to 4,069,428.80, 6,104,143.20 and 2,475,118.40 is: 3,712,677.60
Step by Step Solution
- Step 1: Write the proportion equation
4,069,428.80 : 6,104,143.20 = 2,475,118.40 : x - Step 2: Convert to fraction form
4,069,428.80/6,104,143.20 = 2,475,118.40/x - Step 3: Cross multiply
4,069,428.80x = 6,104,143.20 × 2,475,118.40 - Step 4: Simplify right side
4,069,428.80x = 15,108,477,150,554.88 - Step 5: Solve for x
x = 15,108,477,150,554.88/4,069,428.80 - Step 6: Final answer
x = 3,712,677.60
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Similar ratio
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1.5x scale
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.