Finding the Fourth Proportional to 2,832,065.12, 4,249,426.26 and 1,412,231.92
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Solution
The fourth proportional to 2,832,065.12, 4,249,426.26 and 1,412,231.92 is: 2,119,010.39
Step by Step Solution
- Step 1: Write the proportion equation
2,832,065.12 : 4,249,426.26 = 1,412,231.92 : x - Step 2: Convert to fraction form
2,832,065.12/4,249,426.26 = 1,412,231.92/x - Step 3: Cross multiply
2,832,065.12x = 4,249,426.26 × 1,412,231.92 - Step 4: Simplify right side
2,832,065.12x = 6,001,175,406,058.22 - Step 5: Solve for x
x = 6,001,175,406,058.22/2,832,065.12 - Step 6: Final answer
x = 2,119,010.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.