Finding the Fourth Proportional to 5,203,644.52, 7,799,937.18 and 2,506,288.36
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Solution
The fourth proportional to 5,203,644.52, 7,799,937.18 and 2,506,288.36 is: 3,756,769.26
Step by Step Solution
- Step 1: Write the proportion equation
5,203,644.52 : 7,799,937.18 = 2,506,288.36 : x - Step 2: Convert to fraction form
5,203,644.52/7,799,937.18 = 2,506,288.36/x - Step 3: Cross multiply
5,203,644.52x = 7,799,937.18 × 2,506,288.36 - Step 4: Simplify right side
5,203,644.52x = 19,548,891,762,965.22 - Step 5: Solve for x
x = 19,548,891,762,965.22/5,203,644.52 - Step 6: Final answer
x = 3,756,769.26
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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.