Finding the Fourth Proportional to 2,355,953.64, 3,251,125.53 and 1,439,715.48
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Solution
The fourth proportional to 2,355,953.64, 3,251,125.53 and 1,439,715.48 is: 1,986,752.06
Step by Step Solution
- Step 1: Write the proportion equation
2,355,953.64 : 3,251,125.53 = 1,439,715.48 : x - Step 2: Convert to fraction form
2,355,953.64/3,251,125.53 = 1,439,715.48/x - Step 3: Cross multiply
2,355,953.64x = 3,251,125.53 × 1,439,715.48 - Step 4: Simplify right side
2,355,953.64x = 4,680,695,752,964.20 - Step 5: Solve for x
x = 4,680,695,752,964.20/2,355,953.64 - Step 6: Final answer
x = 1,986,752.06
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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.