Finding the Fourth Proportional to 2,904,880.93, 4,008,652.48 and 1,580,263.09
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Solution
The fourth proportional to 2,904,880.93, 4,008,652.48 and 1,580,263.09 is: 2,180,717.80
Step by Step Solution
- Step 1: Write the proportion equation
2,904,880.93 : 4,008,652.48 = 1,580,263.09 : x - Step 2: Convert to fraction form
2,904,880.93/4,008,652.48 = 1,580,263.09/x - Step 3: Cross multiply
2,904,880.93x = 4,008,652.48 × 1,580,263.09 - Step 4: Simplify right side
2,904,880.93x = 6,334,725,546,734.66 - Step 5: Solve for x
x = 6,334,725,546,734.66/2,904,880.93 - Step 6: Final answer
x = 2,180,717.80
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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.