Finding the Fourth Proportional to 5,747,895.44, 8,619,339.18 and 1,648,312.10
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Solution
The fourth proportional to 5,747,895.44, 8,619,339.18 and 1,648,312.10 is: 2,471,750.09
Step by Step Solution
- Step 1: Write the proportion equation
5,747,895.44 : 8,619,339.18 = 1,648,312.10 : x - Step 2: Convert to fraction form
5,747,895.44/8,619,339.18 = 1,648,312.10/x - Step 3: Cross multiply
5,747,895.44x = 8,619,339.18 × 1,648,312.10 - Step 4: Simplify right side
5,747,895.44x = 14,207,361,064,398.08 - Step 5: Solve for x
x = 14,207,361,064,398.08/5,747,895.44 - Step 6: Final answer
x = 2,471,750.09
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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.