Finding the Fourth Proportional to 2,413,652.16, 3,621,973.32 and 1,403,249.70
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Solution
The fourth proportional to 2,413,652.16, 3,621,973.32 and 1,403,249.70 is: 2,105,743.76
Step by Step Solution
- Step 1: Write the proportion equation
2,413,652.16 : 3,621,973.32 = 1,403,249.70 : x - Step 2: Convert to fraction form
2,413,652.16/3,621,973.32 = 1,403,249.70/x - Step 3: Cross multiply
2,413,652.16x = 3,621,973.32 × 1,403,249.70 - Step 4: Simplify right side
2,413,652.16x = 5,082,532,974,698.00 - Step 5: Solve for x
x = 5,082,532,974,698.00/2,413,652.16 - Step 6: Final answer
x = 2,105,743.76
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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.