Finding the Fourth Proportional to 2,242,652.80, 3,098,909.16 and 1,596,951.98
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Solution
The fourth proportional to 2,242,652.80, 3,098,909.16 and 1,596,951.98 is: 2,206,676.45
Step by Step Solution
- Step 1: Write the proportion equation
2,242,652.80 : 3,098,909.16 = 1,596,951.98 : x - Step 2: Convert to fraction form
2,242,652.80/3,098,909.16 = 1,596,951.98/x - Step 3: Cross multiply
2,242,652.80x = 3,098,909.16 × 1,596,951.98 - Step 4: Simplify right side
2,242,652.80x = 4,948,809,118,902.14 - Step 5: Solve for x
x = 4,948,809,118,902.14/2,242,652.80 - Step 6: Final answer
x = 2,206,676.45
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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.