Finding the Fourth Proportional to 4,346,257.88, 6,519,418.68 and 1,649,856.44
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Solution
The fourth proportional to 4,346,257.88, 6,519,418.68 and 1,649,856.44 is: 2,474,796.75
Step by Step Solution
- Step 1: Write the proportion equation
4,346,257.88 : 6,519,418.68 = 1,649,856.44 : x - Step 2: Convert to fraction form
4,346,257.88/6,519,418.68 = 1,649,856.44/x - Step 3: Cross multiply
4,346,257.88x = 6,519,418.68 × 1,649,856.44 - Step 4: Simplify right side
4,346,257.88x = 10,756,104,894,254.30 - Step 5: Solve for x
x = 10,756,104,894,254.30/4,346,257.88 - Step 6: Final answer
x = 2,474,796.75
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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.