Finding the Fourth Proportional to 2,370,125.41, 3,270,422.39 and 1,439,349.14
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Solution
The fourth proportional to 2,370,125.41, 3,270,422.39 and 1,439,349.14 is: 1,986,088.85
Step by Step Solution
- Step 1: Write the proportion equation
2,370,125.41 : 3,270,422.39 = 1,439,349.14 : x - Step 2: Convert to fraction form
2,370,125.41/3,270,422.39 = 1,439,349.14/x - Step 3: Cross multiply
2,370,125.41x = 3,270,422.39 × 1,439,349.14 - Step 4: Simplify right side
2,370,125.41x = 4,707,279,655,462.56 - Step 5: Solve for x
x = 4,707,279,655,462.56/2,370,125.41 - Step 6: Final answer
x = 1,986,088.85
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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.