Finding the Fourth Proportional to 2,866,310.04, 3,955,056.24 and 1,642,380.09
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Solution
The fourth proportional to 2,866,310.04, 3,955,056.24 and 1,642,380.09 is: 2,266,225.75
Step by Step Solution
- Step 1: Write the proportion equation
2,866,310.04 : 3,955,056.24 = 1,642,380.09 : x - Step 2: Convert to fraction form
2,866,310.04/3,955,056.24 = 1,642,380.09/x - Step 3: Cross multiply
2,866,310.04x = 3,955,056.24 × 1,642,380.09 - Step 4: Simplify right side
2,866,310.04x = 6,495,705,615,194.36 - Step 5: Solve for x
x = 6,495,705,615,194.36/2,866,310.04 - Step 6: Final answer
x = 2,266,225.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.