Finding the Fourth Proportional to 5,602,308.94, 8,403,761.55 and 1,764,431.47
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Solution
The fourth proportional to 5,602,308.94, 8,403,761.55 and 1,764,431.47 is: 2,646,741.10
Step by Step Solution
- Step 1: Write the proportion equation
5,602,308.94 : 8,403,761.55 = 1,764,431.47 : x - Step 2: Convert to fraction form
5,602,308.94/8,403,761.55 = 1,764,431.47/x - Step 3: Cross multiply
5,602,308.94x = 8,403,761.55 × 1,764,431.47 - Step 4: Simplify right side
5,602,308.94x = 14,827,861,303,177.17 - Step 5: Solve for x
x = 14,827,861,303,177.17/5,602,308.94 - Step 6: Final answer
x = 2,646,741.10
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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.