Finding the Fourth Proportional to 6,831,340.60, 10,244,246.10 and 2,341,305.40
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Solution
The fourth proportional to 6,831,340.60, 10,244,246.10 and 2,341,305.40 is: 3,511,010.52
Step by Step Solution
- Step 1: Write the proportion equation
6,831,340.60 : 10,244,246.10 = 2,341,305.40 : x - Step 2: Convert to fraction form
6,831,340.60/10,244,246.10 = 2,341,305.40/x - Step 3: Cross multiply
6,831,340.60x = 10,244,246.10 × 2,341,305.40 - Step 4: Simplify right side
6,831,340.60x = 23,984,908,712,858.94 - Step 5: Solve for x
x = 23,984,908,712,858.94/6,831,340.60 - Step 6: Final answer
x = 3,511,010.52
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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.