Finding the Fourth Proportional to 4,427,245.32, 6,106,346.38 and 2,934,397.15
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Solution
The fourth proportional to 4,427,245.32, 6,106,346.38 and 2,934,397.15 is: 4,047,312.52
Step by Step Solution
- Step 1: Write the proportion equation
4,427,245.32 : 6,106,346.38 = 2,934,397.15 : x - Step 2: Convert to fraction form
4,427,245.32/6,106,346.38 = 2,934,397.15/x - Step 3: Cross multiply
4,427,245.32x = 6,106,346.38 × 2,934,397.15 - Step 4: Simplify right side
4,427,245.32x = 17,918,445,402,786.95 - Step 5: Solve for x
x = 17,918,445,402,786.95/4,427,245.32 - Step 6: Final answer
x = 4,047,312.52
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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.