Finding the Fourth Proportional to 5,751,402.84, 8,618,235.84 and 2,830,142.16
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Solution
The fourth proportional to 5,751,402.84, 8,618,235.84 and 2,830,142.16 is: 4,240,849.28
Step by Step Solution
- Step 1: Write the proportion equation
5,751,402.84 : 8,618,235.84 = 2,830,142.16 : x - Step 2: Convert to fraction form
5,751,402.84/8,618,235.84 = 2,830,142.16/x - Step 3: Cross multiply
5,751,402.84x = 8,618,235.84 × 2,830,142.16 - Step 4: Simplify right side
5,751,402.84x = 24,390,832,595,607.02 - Step 5: Solve for x
x = 24,390,832,595,607.02/5,751,402.84 - Step 6: Final answer
x = 4,240,849.28
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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.