Finding the Fourth Proportional to 2,756,777.44, 3,803,795.04 and 1,610,636.32
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Solution
The fourth proportional to 2,756,777.44, 3,803,795.04 and 1,610,636.32 is: 2,222,352.21
Step by Step Solution
- Step 1: Write the proportion equation
2,756,777.44 : 3,803,795.04 = 1,610,636.32 : x - Step 2: Convert to fraction form
2,756,777.44/3,803,795.04 = 1,610,636.32/x - Step 3: Cross multiply
2,756,777.44x = 3,803,795.04 × 1,610,636.32 - Step 4: Simplify right side
2,756,777.44x = 6,126,530,445,259.85 - Step 5: Solve for x
x = 6,126,530,445,259.85/2,756,777.44 - Step 6: Final answer
x = 2,222,352.21
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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.