Finding the Fourth Proportional to 3,509,555.01, 5,264,332.52 and 1,265,693.01
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Solution
The fourth proportional to 3,509,555.01, 5,264,332.52 and 1,265,693.01 is: 1,898,539.52
Step by Step Solution
- Step 1: Write the proportion equation
3,509,555.01 : 5,264,332.52 = 1,265,693.01 : x - Step 2: Convert to fraction form
3,509,555.01/5,264,332.52 = 1,265,693.01/x - Step 3: Cross multiply
3,509,555.01x = 5,264,332.52 × 1,265,693.01 - Step 4: Simplify right side
3,509,555.01x = 6,663,028,866,551.22 - Step 5: Solve for x
x = 6,663,028,866,551.22/3,509,555.01 - Step 6: Final answer
x = 1,898,539.52
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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.