Finding the Fourth Proportional to 2,489,950.80, 3,736,675.80 and 1,593,572.40
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Solution
The fourth proportional to 2,489,950.80, 3,736,675.80 and 1,593,572.40 is: 2,391,478.35
Step by Step Solution
- Step 1: Write the proportion equation
2,489,950.80 : 3,736,675.80 = 1,593,572.40 : x - Step 2: Convert to fraction form
2,489,950.80/3,736,675.80 = 1,593,572.40/x - Step 3: Cross multiply
2,489,950.80x = 3,736,675.80 × 1,593,572.40 - Step 4: Simplify right side
2,489,950.80x = 5,954,663,422,627.92 - Step 5: Solve for x
x = 5,954,663,422,627.92/2,489,950.80 - Step 6: Final answer
x = 2,391,478.35
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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.