Finding the Fourth Proportional to 4,312,720.26, 5,951,570.58 and 2,378,952.99
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Solution
The fourth proportional to 4,312,720.26, 5,951,570.58 and 2,378,952.99 is: 3,282,964.29
Step by Step Solution
- Step 1: Write the proportion equation
4,312,720.26 : 5,951,570.58 = 2,378,952.99 : x - Step 2: Convert to fraction form
4,312,720.26/5,951,570.58 = 2,378,952.99/x - Step 3: Cross multiply
4,312,720.26x = 5,951,570.58 × 2,378,952.99 - Step 4: Simplify right side
4,312,720.26x = 14,158,506,626,487.04 - Step 5: Solve for x
x = 14,158,506,626,487.04/4,312,720.26 - Step 6: Final answer
x = 3,282,964.29
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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.