Finding the Fourth Proportional to 4,584,881.60, 6,877,322.40 and 2,968,251.20
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Solution
The fourth proportional to 4,584,881.60, 6,877,322.40 and 2,968,251.20 is: 4,452,376.80
Step by Step Solution
- Step 1: Write the proportion equation
4,584,881.60 : 6,877,322.40 = 2,968,251.20 : x - Step 2: Convert to fraction form
4,584,881.60/6,877,322.40 = 2,968,251.20/x - Step 3: Cross multiply
4,584,881.60x = 6,877,322.40 × 2,968,251.20 - Step 4: Simplify right side
4,584,881.60x = 20,413,620,466,586.88 - Step 5: Solve for x
x = 20,413,620,466,586.88/4,584,881.60 - Step 6: Final answer
x = 4,452,376.80
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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.