Finding the Fourth Proportional to 2,430,791.60, 3,643,958.28 and 933,756.08
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Solution
The fourth proportional to 2,430,791.60, 3,643,958.28 and 933,756.08 is: 1,399,777.83
Step by Step Solution
- Step 1: Write the proportion equation
2,430,791.60 : 3,643,958.28 = 933,756.08 : x - Step 2: Convert to fraction form
2,430,791.60/3,643,958.28 = 933,756.08/x - Step 3: Cross multiply
2,430,791.60x = 3,643,958.28 × 933,756.08 - Step 4: Simplify right side
2,430,791.60x = 3,402,568,199,216.34 - Step 5: Solve for x
x = 3,402,568,199,216.34/2,430,791.60 - Step 6: Final answer
x = 1,399,777.83
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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.