Finding the Fourth Proportional to 2,577,305.06, 3,556,565.85 and 1,545,382.42
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Solution
The fourth proportional to 2,577,305.06, 3,556,565.85 and 1,545,382.42 is: 2,132,558.70
Step by Step Solution
- Step 1: Write the proportion equation
2,577,305.06 : 3,556,565.85 = 1,545,382.42 : x - Step 2: Convert to fraction form
2,577,305.06/3,556,565.85 = 1,545,382.42/x - Step 3: Cross multiply
2,577,305.06x = 3,556,565.85 × 1,545,382.42 - Step 4: Simplify right side
2,577,305.06x = 5,496,254,340,162.36 - Step 5: Solve for x
x = 5,496,254,340,162.36/2,577,305.06 - Step 6: Final answer
x = 2,132,558.70
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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.