Finding the Fourth Proportional to 4,998,410.84, 6,898,316.16 and 3,604,119.44
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Solution
The fourth proportional to 4,998,410.84, 6,898,316.16 and 3,604,119.44 is: 4,974,051.99
Step by Step Solution
- Step 1: Write the proportion equation
4,998,410.84 : 6,898,316.16 = 3,604,119.44 : x - Step 2: Convert to fraction form
4,998,410.84/6,898,316.16 = 3,604,119.44/x - Step 3: Cross multiply
4,998,410.84x = 6,898,316.16 × 3,604,119.44 - Step 4: Simplify right side
4,998,410.84x = 24,862,355,375,522.15 - Step 5: Solve for x
x = 24,862,355,375,522.15/4,998,410.84 - Step 6: Final answer
x = 4,974,051.99
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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.