Finding the Fourth Proportional to 4,158,031.60, 6,237,954.60 and 2,361,775.60
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Solution
The fourth proportional to 4,158,031.60, 6,237,954.60 and 2,361,775.60 is: 3,543,178.69
Step by Step Solution
- Step 1: Write the proportion equation
4,158,031.60 : 6,237,954.60 = 2,361,775.60 : x - Step 2: Convert to fraction form
4,158,031.60/6,237,954.60 = 2,361,775.60/x - Step 3: Cross multiply
4,158,031.60x = 6,237,954.60 × 2,361,775.60 - Step 4: Simplify right side
4,158,031.60x = 14,732,648,968,187.76 - Step 5: Solve for x
x = 14,732,648,968,187.76/4,158,031.60 - Step 6: Final answer
x = 3,543,178.69
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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.