Finding the Fourth Proportional to 2,346,816.62, 3,238,237.01 and 1,366,916.92
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Solution
The fourth proportional to 2,346,816.62, 3,238,237.01 and 1,366,916.92 is: 1,886,129.88
Step by Step Solution
- Step 1: Write the proportion equation
2,346,816.62 : 3,238,237.01 = 1,366,916.92 : x - Step 2: Convert to fraction form
2,346,816.62/3,238,237.01 = 1,366,916.92/x - Step 3: Cross multiply
2,346,816.62x = 3,238,237.01 × 1,366,916.92 - Step 4: Simplify right side
2,346,816.62x = 4,426,400,959,939.21 - Step 5: Solve for x
x = 4,426,400,959,939.21/2,346,816.62 - Step 6: Final answer
x = 1,886,129.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.