Finding the Fourth Proportional to 4,576,581.12, 6,315,264.44 and 2,715,675.91
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Solution
The fourth proportional to 4,576,581.12, 6,315,264.44 and 2,715,675.91 is: 3,747,385.02
Step by Step Solution
- Step 1: Write the proportion equation
4,576,581.12 : 6,315,264.44 = 2,715,675.91 : x - Step 2: Convert to fraction form
4,576,581.12/6,315,264.44 = 2,715,675.91/x - Step 3: Cross multiply
4,576,581.12x = 6,315,264.44 × 2,715,675.91 - Step 4: Simplify right side
4,576,581.12x = 17,150,211,513,690.41 - Step 5: Solve for x
x = 17,150,211,513,690.41/4,576,581.12 - Step 6: Final answer
x = 3,747,385.02
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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.