Finding the Fourth Proportional to 4,312,342.41, 5,950,928.26 and 2,378,561.47
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Solution
The fourth proportional to 4,312,342.41, 5,950,928.26 and 2,378,561.47 is: 3,282,357.32
Step by Step Solution
- Step 1: Write the proportion equation
4,312,342.41 : 5,950,928.26 = 2,378,561.47 : x - Step 2: Convert to fraction form
4,312,342.41/5,950,928.26 = 2,378,561.47/x - Step 3: Cross multiply
4,312,342.41x = 5,950,928.26 × 2,378,561.47 - Step 4: Simplify right side
4,312,342.41x = 14,154,648,669,970.14 - Step 5: Solve for x
x = 14,154,648,669,970.14/4,312,342.41 - Step 6: Final answer
x = 3,282,357.32
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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.