Finding the Fourth Proportional to 3,252,023.76, 4,878,039.51 and 977,548.31
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Solution
The fourth proportional to 3,252,023.76, 4,878,039.51 and 977,548.31 is: 1,466,323.62
Step by Step Solution
- Step 1: Write the proportion equation
3,252,023.76 : 4,878,039.51 = 977,548.31 : x - Step 2: Convert to fraction form
3,252,023.76/4,878,039.51 = 977,548.31/x - Step 3: Cross multiply
3,252,023.76x = 4,878,039.51 × 977,548.31 - Step 4: Simplify right side
3,252,023.76x = 4,768,519,254,723.53 - Step 5: Solve for x
x = 4,768,519,254,723.53/3,252,023.76 - Step 6: Final answer
x = 1,466,323.62
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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.