Finding the Fourth Proportional to 2,243,947.12, 3,096,644.34 and 1,326,506.92
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Solution
The fourth proportional to 2,243,947.12, 3,096,644.34 and 1,326,506.92 is: 1,830,577.96
Step by Step Solution
- Step 1: Write the proportion equation
2,243,947.12 : 3,096,644.34 = 1,326,506.92 : x - Step 2: Convert to fraction form
2,243,947.12/3,096,644.34 = 1,326,506.92/x - Step 3: Cross multiply
2,243,947.12x = 3,096,644.34 × 1,326,506.92 - Step 4: Simplify right side
2,243,947.12x = 4,107,720,145,788.83 - Step 5: Solve for x
x = 4,107,720,145,788.83/2,243,947.12 - Step 6: Final answer
x = 1,830,577.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.