Finding the Fourth Proportional to 2,487,357.30, 3,730,114.35 and 804,515.70
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Solution
The fourth proportional to 2,487,357.30, 3,730,114.35 and 804,515.70 is: 1,206,475.47
Step by Step Solution
- Step 1: Write the proportion equation
2,487,357.30 : 3,730,114.35 = 804,515.70 : x - Step 2: Convert to fraction form
2,487,357.30/3,730,114.35 = 804,515.70/x - Step 3: Cross multiply
2,487,357.30x = 3,730,114.35 × 804,515.70 - Step 4: Simplify right side
2,487,357.30x = 3,000,935,557,370.30 - Step 5: Solve for x
x = 3,000,935,557,370.30/2,487,357.30 - Step 6: Final answer
x = 1,206,475.47
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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.