Finding the Fourth Proportional to 4,280,902.06, 6,420,370.46 and 2,552,261.03
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Solution
The fourth proportional to 4,280,902.06, 6,420,370.46 and 2,552,261.03 is: 3,827,805.71
Step by Step Solution
- Step 1: Write the proportion equation
4,280,902.06 : 6,420,370.46 = 2,552,261.03 : x - Step 2: Convert to fraction form
4,280,902.06/6,420,370.46 = 2,552,261.03/x - Step 3: Cross multiply
4,280,902.06x = 6,420,370.46 × 2,552,261.03 - Step 4: Simplify right side
4,280,902.06x = 16,386,461,345,652.75 - Step 5: Solve for x
x = 16,386,461,345,652.75/4,280,902.06 - Step 6: Final answer
x = 3,827,805.71
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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.