Finding the Fourth Proportional to 2,251,709.96, 3,104,270.87 and 1,424,371.91
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Solution
The fourth proportional to 2,251,709.96, 3,104,270.87 and 1,424,371.91 is: 1,963,679.29
Step by Step Solution
- Step 1: Write the proportion equation
2,251,709.96 : 3,104,270.87 = 1,424,371.91 : x - Step 2: Convert to fraction form
2,251,709.96/3,104,270.87 = 1,424,371.91/x - Step 3: Cross multiply
2,251,709.96x = 3,104,270.87 × 1,424,371.91 - Step 4: Simplify right side
2,251,709.96x = 4,421,636,205,616.05 - Step 5: Solve for x
x = 4,421,636,205,616.05/2,251,709.96 - Step 6: Final answer
x = 1,963,679.29
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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.