Finding the Fourth Proportional to 3,572,252.58, 5,358,161.68 and 1,266,859.69
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Solution
The fourth proportional to 3,572,252.58, 5,358,161.68 and 1,266,859.69 is: 1,900,212.51
Step by Step Solution
- Step 1: Write the proportion equation
3,572,252.58 : 5,358,161.68 = 1,266,859.69 : x - Step 2: Convert to fraction form
3,572,252.58/5,358,161.68 = 1,266,859.69/x - Step 3: Cross multiply
3,572,252.58x = 5,358,161.68 × 1,266,859.69 - Step 4: Simplify right side
3,572,252.58x = 6,788,039,058,471.79 - Step 5: Solve for x
x = 6,788,039,058,471.79/3,572,252.58 - Step 6: Final answer
x = 1,900,212.51
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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.