Finding the Fourth Proportional to 2,214,478.20, 3,316,187.70 and 1,462,452.60
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Solution
The fourth proportional to 2,214,478.20, 3,316,187.70 and 1,462,452.60 is: 2,190,027.12
Step by Step Solution
- Step 1: Write the proportion equation
2,214,478.20 : 3,316,187.70 = 1,462,452.60 : x - Step 2: Convert to fraction form
2,214,478.20/3,316,187.70 = 1,462,452.60/x - Step 3: Cross multiply
2,214,478.20x = 3,316,187.70 × 1,462,452.60 - Step 4: Simplify right side
2,214,478.20x = 4,849,767,323,953.02 - Step 5: Solve for x
x = 4,849,767,323,953.02/2,214,478.20 - Step 6: Final answer
x = 2,190,027.12
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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.