Finding the Fourth Proportional to 4,337,283.15, 5,985,485.46 and 2,403,575.82
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Solution
The fourth proportional to 4,337,283.15, 5,985,485.46 and 2,403,575.82 is: 3,316,953.87
Step by Step Solution
- Step 1: Write the proportion equation
4,337,283.15 : 5,985,485.46 = 2,403,575.82 : x - Step 2: Convert to fraction form
4,337,283.15/5,985,485.46 = 2,403,575.82/x - Step 3: Cross multiply
4,337,283.15x = 5,985,485.46 × 2,403,575.82 - Step 4: Simplify right side
4,337,283.15x = 14,386,568,122,617.58 - Step 5: Solve for x
x = 14,386,568,122,617.58/4,337,283.15 - Step 6: Final answer
x = 3,316,953.87
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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.