Finding the Fourth Proportional to 4,173,619.20, 6,262,502.40 and 1,649,356.80
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Solution
The fourth proportional to 4,173,619.20, 6,262,502.40 and 1,649,356.80 is: 2,474,854.66
Step by Step Solution
- Step 1: Write the proportion equation
4,173,619.20 : 6,262,502.40 = 1,649,356.80 : x - Step 2: Convert to fraction form
4,173,619.20/6,262,502.40 = 1,649,356.80/x - Step 3: Cross multiply
4,173,619.20x = 6,262,502.40 × 1,649,356.80 - Step 4: Simplify right side
4,173,619.20x = 10,329,100,918,456.32 - Step 5: Solve for x
x = 10,329,100,918,456.32/4,173,619.20 - Step 6: Final answer
x = 2,474,854.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.