Finding the Fourth Proportional to 3,581,964.80, 4,943,068.36 and 1,950,371.67
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Solution
The fourth proportional to 3,581,964.80, 4,943,068.36 and 1,950,371.67 is: 2,691,489.46
Step by Step Solution
- Step 1: Write the proportion equation
3,581,964.80 : 4,943,068.36 = 1,950,371.67 : x - Step 2: Convert to fraction form
3,581,964.80/4,943,068.36 = 1,950,371.67/x - Step 3: Cross multiply
3,581,964.80x = 4,943,068.36 × 1,950,371.67 - Step 4: Simplify right side
3,581,964.80x = 9,640,820,487,341.43 - Step 5: Solve for x
x = 9,640,820,487,341.43/3,581,964.80 - Step 6: Final answer
x = 2,691,489.46
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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.