Finding the Fourth Proportional to 2,991,201.13, 4,485,860.58 and 968,975.86
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Solution
The fourth proportional to 2,991,201.13, 4,485,860.58 and 968,975.86 is: 1,453,158.92
Step by Step Solution
- Step 1: Write the proportion equation
2,991,201.13 : 4,485,860.58 = 968,975.86 : x - Step 2: Convert to fraction form
2,991,201.13/4,485,860.58 = 968,975.86/x - Step 3: Cross multiply
2,991,201.13x = 4,485,860.58 × 968,975.86 - Step 4: Simplify right side
2,991,201.13x = 4,346,690,613,345.60 - Step 5: Solve for x
x = 4,346,690,613,345.60/2,991,201.13 - Step 6: Final answer
x = 1,453,158.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.