Finding the Fourth Proportional to 3,747,306.11, 5,620,504.75 and 1,051,848.05
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Solution
The fourth proportional to 3,747,306.11, 5,620,504.75 and 1,051,848.05 is: 1,577,644.52
Step by Step Solution
- Step 1: Write the proportion equation
3,747,306.11 : 5,620,504.75 = 1,051,848.05 : x - Step 2: Convert to fraction form
3,747,306.11/5,620,504.75 = 1,051,848.05/x - Step 3: Cross multiply
3,747,306.11x = 5,620,504.75 × 1,051,848.05 - Step 4: Simplify right side
3,747,306.11x = 5,911,916,961,303.24 - Step 5: Solve for x
x = 5,911,916,961,303.24/3,747,306.11 - Step 6: Final answer
x = 1,577,644.52
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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.