Finding the Fourth Proportional to 4,032,464.90, 6,031,201.35 and 3,609,061.70
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Solution
The fourth proportional to 4,032,464.90, 6,031,201.35 and 3,609,061.70 is: 5,397,933.61
Step by Step Solution
- Step 1: Write the proportion equation
4,032,464.90 : 6,031,201.35 = 3,609,061.70 : x - Step 2: Convert to fraction form
4,032,464.90/6,031,201.35 = 3,609,061.70/x - Step 3: Cross multiply
4,032,464.90x = 6,031,201.35 × 3,609,061.70 - Step 4: Simplify right side
4,032,464.90x = 21,766,977,797,273.29 - Step 5: Solve for x
x = 21,766,977,797,273.29/4,032,464.90 - Step 6: Final answer
x = 5,397,933.61
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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.