Finding the Fourth Proportional to 4,445,627.49, 6,134,927.45 and 2,408,432.13
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Solution
The fourth proportional to 4,445,627.49, 6,134,927.45 and 2,408,432.13 is: 3,323,615.49
Step by Step Solution
- Step 1: Write the proportion equation
4,445,627.49 : 6,134,927.45 = 2,408,432.13 : x - Step 2: Convert to fraction form
4,445,627.49/6,134,927.45 = 2,408,432.13/x - Step 3: Cross multiply
4,445,627.49x = 6,134,927.45 × 2,408,432.13 - Step 4: Simplify right side
4,445,627.49x = 14,775,556,373,756.81 - Step 5: Solve for x
x = 14,775,556,373,756.81/4,445,627.49 - Step 6: Final answer
x = 3,323,615.49
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1.5x scale
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.