Finding the Fourth Proportional to 4,649,432.55, 6,416,293.67 and 2,556,363.44
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Solution
The fourth proportional to 4,649,432.55, 6,416,293.67 and 2,556,363.44 is: 3,527,823.74
Step by Step Solution
- Step 1: Write the proportion equation
4,649,432.55 : 6,416,293.67 = 2,556,363.44 : x - Step 2: Convert to fraction form
4,649,432.55/6,416,293.67 = 2,556,363.44/x - Step 3: Cross multiply
4,649,432.55x = 6,416,293.67 × 2,556,363.44 - Step 4: Simplify right side
4,649,432.55x = 16,402,378,513,428.14 - Step 5: Solve for x
x = 16,402,378,513,428.14/4,649,432.55 - Step 6: Final answer
x = 3,527,823.74
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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.