Finding the Fourth Proportional to 2,314,629.60, 3,471,944.40 and 631,903.20
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Solution
The fourth proportional to 2,314,629.60, 3,471,944.40 and 631,903.20 is: 947,854.80
Step by Step Solution
- Step 1: Write the proportion equation
2,314,629.60 : 3,471,944.40 = 631,903.20 : x - Step 2: Convert to fraction form
2,314,629.60/3,471,944.40 = 631,903.20/x - Step 3: Cross multiply
2,314,629.60x = 3,471,944.40 × 631,903.20 - Step 4: Simplify right side
2,314,629.60x = 2,193,932,776,582.08 - Step 5: Solve for x
x = 2,193,932,776,582.08/2,314,629.60 - Step 6: Final answer
x = 947,854.80
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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.