Finding the Fourth Proportional to 4,294,837.17, 6,442,256.96 and 1,262,202.87
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Solution
The fourth proportional to 4,294,837.17, 6,442,256.96 and 1,262,202.87 is: 1,893,304.66
Step by Step Solution
- Step 1: Write the proportion equation
4,294,837.17 : 6,442,256.96 = 1,262,202.87 : x - Step 2: Convert to fraction form
4,294,837.17/6,442,256.96 = 1,262,202.87/x - Step 3: Cross multiply
4,294,837.17x = 6,442,256.96 × 1,262,202.87 - Step 4: Simplify right side
4,294,837.17x = 8,131,435,224,189.48 - Step 5: Solve for x
x = 8,131,435,224,189.48/4,294,837.17 - Step 6: Final answer
x = 1,893,304.66
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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.