Finding the Fourth Proportional to 4,740,830.44, 6,542,363.35 and 2,565,373.61
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Solution
The fourth proportional to 4,740,830.44, 6,542,363.35 and 2,565,373.61 is: 3,540,224.97
Step by Step Solution
- Step 1: Write the proportion equation
4,740,830.44 : 6,542,363.35 = 2,565,373.61 : x - Step 2: Convert to fraction form
4,740,830.44/6,542,363.35 = 2,565,373.61/x - Step 3: Cross multiply
4,740,830.44x = 6,542,363.35 × 2,565,373.61 - Step 4: Simplify right side
4,740,830.44x = 16,783,606,304,683.82 - Step 5: Solve for x
x = 16,783,606,304,683.82/4,740,830.44 - Step 6: Final answer
x = 3,540,224.97
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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.