Finding the Fourth Proportional to 4,024,474.80, 6,032,046.60 and 1,626,745.20
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Solution
The fourth proportional to 4,024,474.80, 6,032,046.60 and 1,626,745.20 is: 2,438,231.90
Step by Step Solution
- Step 1: Write the proportion equation
4,024,474.80 : 6,032,046.60 = 1,626,745.20 : x - Step 2: Convert to fraction form
4,024,474.80/6,032,046.60 = 1,626,745.20/x - Step 3: Cross multiply
4,024,474.80x = 6,032,046.60 × 1,626,745.20 - Step 4: Simplify right side
4,024,474.80x = 9,812,602,852,726.32 - Step 5: Solve for x
x = 9,812,602,852,726.32/4,024,474.80 - Step 6: Final answer
x = 2,438,231.90
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1.5x scale
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.