Finding the Fourth Proportional to 2,357,720.70, 3,537,134.01 and 937,857.66
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Solution
The fourth proportional to 2,357,720.70, 3,537,134.01 and 937,857.66 is: 1,407,006.45
Step by Step Solution
- Step 1: Write the proportion equation
2,357,720.70 : 3,537,134.01 = 937,857.66 : x - Step 2: Convert to fraction form
2,357,720.70/3,537,134.01 = 937,857.66/x - Step 3: Cross multiply
2,357,720.70x = 3,537,134.01 × 937,857.66 - Step 4: Simplify right side
2,357,720.70x = 3,317,328,225,725.02 - Step 5: Solve for x
x = 3,317,328,225,725.02/2,357,720.70 - Step 6: Final answer
x = 1,407,006.45
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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.