Finding the Fourth Proportional to 4,322,595.90, 5,965,020.99 and 2,487,337.59
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Solution
The fourth proportional to 4,322,595.90, 5,965,020.99 and 2,487,337.59 is: 3,432,433.03
Step by Step Solution
- Step 1: Write the proportion equation
4,322,595.90 : 5,965,020.99 = 2,487,337.59 : x - Step 2: Convert to fraction form
4,322,595.90/5,965,020.99 = 2,487,337.59/x - Step 3: Cross multiply
4,322,595.90x = 5,965,020.99 × 2,487,337.59 - Step 4: Simplify right side
4,322,595.90x = 14,837,020,933,566.01 - Step 5: Solve for x
x = 14,837,020,933,566.01/4,322,595.90 - Step 6: Final answer
x = 3,432,433.03
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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.