Finding the Fourth Proportional to 5,602,899.60, 8,384,995.80 and 3,360,646.80
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Solution
The fourth proportional to 5,602,899.60, 8,384,995.80 and 3,360,646.80 is: 5,029,361.82
Step by Step Solution
- Step 1: Write the proportion equation
5,602,899.60 : 8,384,995.80 = 3,360,646.80 : x - Step 2: Convert to fraction form
5,602,899.60/8,384,995.80 = 3,360,646.80/x - Step 3: Cross multiply
5,602,899.60x = 8,384,995.80 × 3,360,646.80 - Step 4: Simplify right side
5,602,899.60x = 28,179,009,303,283.44 - Step 5: Solve for x
x = 28,179,009,303,283.44/5,602,899.60 - Step 6: Final answer
x = 5,029,361.82
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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.