Finding the Fourth Proportional to 4,896,601.36, 7,344,892.61 and 1,302,372.09
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Solution
The fourth proportional to 4,896,601.36, 7,344,892.61 and 1,302,372.09 is: 1,953,555.63
Step by Step Solution
- Step 1: Write the proportion equation
4,896,601.36 : 7,344,892.61 = 1,302,372.09 : x - Step 2: Convert to fraction form
4,896,601.36/7,344,892.61 = 1,302,372.09/x - Step 3: Cross multiply
4,896,601.36x = 7,344,892.61 × 1,302,372.09 - Step 4: Simplify right side
4,896,601.36x = 9,565,783,137,683.29 - Step 5: Solve for x
x = 9,565,783,137,683.29/4,896,601.36 - Step 6: Final answer
x = 1,953,555.63
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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.