Finding the Fourth Proportional to 5,762,059.67, 8,641,980.52 and 2,687,206.46
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Solution
The fourth proportional to 5,762,059.67, 8,641,980.52 and 2,687,206.46 is: 4,030,292.49
Step by Step Solution
- Step 1: Write the proportion equation
5,762,059.67 : 8,641,980.52 = 2,687,206.46 : x - Step 2: Convert to fraction form
5,762,059.67/8,641,980.52 = 2,687,206.46/x - Step 3: Cross multiply
5,762,059.67x = 8,641,980.52 × 2,687,206.46 - Step 4: Simplify right side
5,762,059.67x = 23,222,785,830,610.24 - Step 5: Solve for x
x = 23,222,785,830,610.24/5,762,059.67 - Step 6: Final answer
x = 4,030,292.49
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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.