Finding the Fourth Proportional to 4,774,241.18, 6,575,901.45 and 3,669,560.17
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Solution
The fourth proportional to 4,774,241.18, 6,575,901.45 and 3,669,560.17 is: 5,054,345.84
Step by Step Solution
- Step 1: Write the proportion equation
4,774,241.18 : 6,575,901.45 = 3,669,560.17 : x - Step 2: Convert to fraction form
4,774,241.18/6,575,901.45 = 3,669,560.17/x - Step 3: Cross multiply
4,774,241.18x = 6,575,901.45 × 3,669,560.17 - Step 4: Simplify right side
4,774,241.18x = 24,130,666,042,765.25 - Step 5: Solve for x
x = 24,130,666,042,765.25/4,774,241.18 - Step 6: Final answer
x = 5,054,345.84
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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.