Finding the Fourth Proportional to 2,008,790.01, 2,771,698.93 and 1,193,268.65
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Solution
The fourth proportional to 2,008,790.01, 2,771,698.93 and 1,193,268.65 is: 1,646,454.54
Step by Step Solution
- Step 1: Write the proportion equation
2,008,790.01 : 2,771,698.93 = 1,193,268.65 : x - Step 2: Convert to fraction form
2,008,790.01/2,771,698.93 = 1,193,268.65/x - Step 3: Cross multiply
2,008,790.01x = 2,771,698.93 × 1,193,268.65 - Step 4: Simplify right side
2,008,790.01x = 3,307,381,423,565.88 - Step 5: Solve for x
x = 3,307,381,423,565.88/2,008,790.01 - Step 6: Final answer
x = 1,646,454.54
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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.