Finding the Fourth Proportional to 2,952,774.93, 4,429,639.44 and 1,247,174.64
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Solution
The fourth proportional to 2,952,774.93, 4,429,639.44 and 1,247,174.64 is: 1,870,963.45
Step by Step Solution
- Step 1: Write the proportion equation
2,952,774.93 : 4,429,639.44 = 1,247,174.64 : x - Step 2: Convert to fraction form
2,952,774.93/4,429,639.44 = 1,247,174.64/x - Step 3: Cross multiply
2,952,774.93x = 4,429,639.44 × 1,247,174.64 - Step 4: Simplify right side
2,952,774.93x = 5,524,533,973,911.80 - Step 5: Solve for x
x = 5,524,533,973,911.80/2,952,774.93 - Step 6: Final answer
x = 1,870,963.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.