Finding the Fourth Proportional to 5,417,652.80, 7,476,596.66 and 3,241,779.17
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Solution
The fourth proportional to 5,417,652.80, 7,476,596.66 and 3,241,779.17 is: 4,473,796.34
Step by Step Solution
- Step 1: Write the proportion equation
5,417,652.80 : 7,476,596.66 = 3,241,779.17 : x - Step 2: Convert to fraction form
5,417,652.80/7,476,596.66 = 3,241,779.17/x - Step 3: Cross multiply
5,417,652.80x = 7,476,596.66 × 3,241,779.17 - Step 4: Simplify right side
5,417,652.80x = 24,237,475,285,601.04 - Step 5: Solve for x
x = 24,237,475,285,601.04/5,417,652.80 - Step 6: Final answer
x = 4,473,796.34
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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.