Finding the Fourth Proportional to 4,602,503.10, 6,903,851.85 and 1,190,862.48
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Solution
The fourth proportional to 4,602,503.10, 6,903,851.85 and 1,190,862.48 is: 1,786,318.87
Step by Step Solution
- Step 1: Write the proportion equation
4,602,503.10 : 6,903,851.85 = 1,190,862.48 : x - Step 2: Convert to fraction form
4,602,503.10/6,903,851.85 = 1,190,862.48/x - Step 3: Cross multiply
4,602,503.10x = 6,903,851.85 × 1,190,862.48 - Step 4: Simplify right side
4,602,503.10x = 8,221,538,135,643.59 - Step 5: Solve for x
x = 8,221,538,135,643.59/4,602,503.10 - Step 6: Final answer
x = 1,786,318.87
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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.