Finding the Fourth Proportional to 2,364,932.70, 3,549,148.65 and 1,565,948.70
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Solution
The fourth proportional to 2,364,932.70, 3,549,148.65 and 1,565,948.70 is: 2,350,081.55
Step by Step Solution
- Step 1: Write the proportion equation
2,364,932.70 : 3,549,148.65 = 1,565,948.70 : x - Step 2: Convert to fraction form
2,364,932.70/3,549,148.65 = 1,565,948.70/x - Step 3: Cross multiply
2,364,932.70x = 3,549,148.65 × 1,565,948.70 - Step 4: Simplify right side
2,364,932.70x = 5,557,784,714,574.26 - Step 5: Solve for x
x = 5,557,784,714,574.26/2,364,932.70 - Step 6: Final answer
x = 2,350,081.55
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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.