Finding the Fourth Proportional to 2,219,869.50, 3,063,422.62 and 1,201,274.26
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Solution
The fourth proportional to 2,219,869.50, 3,063,422.62 and 1,201,274.26 is: 1,657,759.95
Step by Step Solution
- Step 1: Write the proportion equation
2,219,869.50 : 3,063,422.62 = 1,201,274.26 : x - Step 2: Convert to fraction form
2,219,869.50/3,063,422.62 = 1,201,274.26/x - Step 3: Cross multiply
2,219,869.50x = 3,063,422.62 × 1,201,274.26 - Step 4: Simplify right side
2,219,869.50x = 3,680,010,740,907.76 - Step 5: Solve for x
x = 3,680,010,740,907.76/2,219,869.50 - Step 6: Final answer
x = 1,657,759.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.