Finding the Fourth Proportional to 2,993,352.68, 4,130,819.70 and 1,635,235.40
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Solution
The fourth proportional to 2,993,352.68, 4,130,819.70 and 1,635,235.40 is: 2,256,621.03
Step by Step Solution
- Step 1: Write the proportion equation
2,993,352.68 : 4,130,819.70 = 1,635,235.40 : x - Step 2: Convert to fraction form
2,993,352.68/4,130,819.70 = 1,635,235.40/x - Step 3: Cross multiply
2,993,352.68x = 4,130,819.70 × 1,635,235.40 - Step 4: Simplify right side
2,993,352.68x = 6,754,862,604,457.38 - Step 5: Solve for x
x = 6,754,862,604,457.38/2,993,352.68 - Step 6: Final answer
x = 2,256,621.03
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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.