Finding the Fourth Proportional to 2,752,565.40, 4,126,879.80 and 1,235,006.10
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Solution
The fourth proportional to 2,752,565.40, 4,126,879.80 and 1,235,006.10 is: 1,851,626.02
Step by Step Solution
- Step 1: Write the proportion equation
2,752,565.40 : 4,126,879.80 = 1,235,006.10 : x - Step 2: Convert to fraction form
2,752,565.40/4,126,879.80 = 1,235,006.10/x - Step 3: Cross multiply
2,752,565.40x = 4,126,879.80 × 1,235,006.10 - Step 4: Simplify right side
2,752,565.40x = 5,096,721,726,966.78 - Step 5: Solve for x
x = 5,096,721,726,966.78/2,752,565.40 - Step 6: Final answer
x = 1,851,626.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.