Finding the Fourth Proportional to 4,032,238.40, 6,057,368.80 and 3,368,686.40
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Solution
The fourth proportional to 4,032,238.40, 6,057,368.80 and 3,368,686.40 is: 5,060,557.90
Step by Step Solution
- Step 1: Write the proportion equation
4,032,238.40 : 6,057,368.80 = 3,368,686.40 : x - Step 2: Convert to fraction form
4,032,238.40/6,057,368.80 = 3,368,686.40/x - Step 3: Cross multiply
4,032,238.40x = 6,057,368.80 × 3,368,686.40 - Step 4: Simplify right side
4,032,238.40x = 20,405,375,896,344.32 - Step 5: Solve for x
x = 20,405,375,896,344.32/4,032,238.40 - Step 6: Final answer
x = 5,060,557.90
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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.