Finding the Fourth Proportional to 2,621,305.98, 3,615,538.84 and 1,749,701.22
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Solution
The fourth proportional to 2,621,305.98, 3,615,538.84 and 1,749,701.22 is: 2,413,343.87
Step by Step Solution
- Step 1: Write the proportion equation
2,621,305.98 : 3,615,538.84 = 1,749,701.22 : x - Step 2: Convert to fraction form
2,621,305.98/3,615,538.84 = 1,749,701.22/x - Step 3: Cross multiply
2,621,305.98x = 3,615,538.84 × 1,749,701.22 - Step 4: Simplify right side
2,621,305.98x = 6,326,112,719,305.39 - Step 5: Solve for x
x = 6,326,112,719,305.39/2,621,305.98 - Step 6: Final answer
x = 2,413,343.87
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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.