Finding the Fourth Proportional to 2,955,565.19, 4,078,677.85 and 1,597,438.19
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Solution
The fourth proportional to 2,955,565.19, 4,078,677.85 and 1,597,438.19 is: 2,204,463.56
Step by Step Solution
- Step 1: Write the proportion equation
2,955,565.19 : 4,078,677.85 = 1,597,438.19 : x - Step 2: Convert to fraction form
2,955,565.19/4,078,677.85 = 1,597,438.19/x - Step 3: Cross multiply
2,955,565.19x = 4,078,677.85 × 1,597,438.19 - Step 4: Simplify right side
2,955,565.19x = 6,515,435,768,500.19 - Step 5: Solve for x
x = 6,515,435,768,500.19/2,955,565.19 - Step 6: Final answer
x = 2,204,463.56
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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.