Finding the Fourth Proportional to 2,488,266.80, 3,730,177.52 and 971,596.88
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Solution
The fourth proportional to 2,488,266.80, 3,730,177.52 and 971,596.88 is: 1,456,527.43
Step by Step Solution
- Step 1: Write the proportion equation
2,488,266.80 : 3,730,177.52 = 971,596.88 : x - Step 2: Convert to fraction form
2,488,266.80/3,730,177.52 = 971,596.88/x - Step 3: Cross multiply
2,488,266.80x = 3,730,177.52 × 971,596.88 - Step 4: Simplify right side
2,488,266.80x = 3,624,228,840,278.14 - Step 5: Solve for x
x = 3,624,228,840,278.14/2,488,266.80 - Step 6: Final answer
x = 1,456,527.43
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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.