Finding the Fourth Proportional to 4,185,166.36, 5,775,130.58 and 2,349,204.20
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Solution
The fourth proportional to 4,185,166.36, 5,775,130.58 and 2,349,204.20 is: 3,241,677.83
Step by Step Solution
- Step 1: Write the proportion equation
4,185,166.36 : 5,775,130.58 = 2,349,204.20 : x - Step 2: Convert to fraction form
4,185,166.36/5,775,130.58 = 2,349,204.20/x - Step 3: Cross multiply
4,185,166.36x = 5,775,130.58 × 2,349,204.20 - Step 4: Simplify right side
4,185,166.36x = 13,566,961,014,084.44 - Step 5: Solve for x
x = 13,566,961,014,084.44/4,185,166.36 - Step 6: Final answer
x = 3,241,677.83
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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.