Finding the Fourth Proportional to 2,036,278.08, 3,054,424.41 and 688,452.66
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Solution
The fourth proportional to 2,036,278.08, 3,054,424.41 and 688,452.66 is: 1,032,681.45
Step by Step Solution
- Step 1: Write the proportion equation
2,036,278.08 : 3,054,424.41 = 688,452.66 : x - Step 2: Convert to fraction form
2,036,278.08/3,054,424.41 = 688,452.66/x - Step 3: Cross multiply
2,036,278.08x = 3,054,424.41 × 688,452.66 - Step 4: Simplify right side
2,036,278.08x = 2,102,826,609,833.43 - Step 5: Solve for x
x = 2,102,826,609,833.43/2,036,278.08 - Step 6: Final answer
x = 1,032,681.45
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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.