Finding the Fourth Proportional to 3,495,482.69, 5,245,261.99 and 1,473,602.81
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Solution
The fourth proportional to 3,495,482.69, 5,245,261.99 and 1,473,602.81 is: 2,211,263.36
Step by Step Solution
- Step 1: Write the proportion equation
3,495,482.69 : 5,245,261.99 = 1,473,602.81 : x - Step 2: Convert to fraction form
3,495,482.69/5,245,261.99 = 1,473,602.81/x - Step 3: Cross multiply
3,495,482.69x = 5,245,261.99 × 1,473,602.81 - Step 4: Simplify right side
3,495,482.69x = 7,729,432,777,739.87 - Step 5: Solve for x
x = 7,729,432,777,739.87/3,495,482.69 - Step 6: Final answer
x = 2,211,263.36
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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.