Finding the Fourth Proportional to 5,024,254.28, 6,930,519.28 and 3,160,706.30
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Solution
The fourth proportional to 5,024,254.28, 6,930,519.28 and 3,160,706.30 is: 4,359,917.86
Step by Step Solution
- Step 1: Write the proportion equation
5,024,254.28 : 6,930,519.28 = 3,160,706.30 : x - Step 2: Convert to fraction form
5,024,254.28/6,930,519.28 = 3,160,706.30/x - Step 3: Cross multiply
5,024,254.28x = 6,930,519.28 × 3,160,706.30 - Step 4: Simplify right side
5,024,254.28x = 21,905,335,950,567.46 - Step 5: Solve for x
x = 21,905,335,950,567.46/5,024,254.28 - Step 6: Final answer
x = 4,359,917.86
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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.