Finding the Fourth Proportional to 2,752,677.06, 4,129,014.96 and 859,580.70
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Solution
The fourth proportional to 2,752,677.06, 4,129,014.96 and 859,580.70 is: 1,289,370.85
Step by Step Solution
- Step 1: Write the proportion equation
2,752,677.06 : 4,129,014.96 = 859,580.70 : x - Step 2: Convert to fraction form
2,752,677.06/4,129,014.96 = 859,580.70/x - Step 3: Cross multiply
2,752,677.06x = 4,129,014.96 × 859,580.70 - Step 4: Simplify right side
2,752,677.06x = 3,549,221,569,627.27 - Step 5: Solve for x
x = 3,549,221,569,627.27/2,752,677.06 - Step 6: Final answer
x = 1,289,370.85
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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.