Finding the Fourth Proportional to 2,992,430.28, 4,129,580.28 and 1,703,353.68
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Solution
The fourth proportional to 2,992,430.28, 4,129,580.28 and 1,703,353.68 is: 2,350,643.16
Step by Step Solution
- Step 1: Write the proportion equation
2,992,430.28 : 4,129,580.28 = 1,703,353.68 : x - Step 2: Convert to fraction form
2,992,430.28/4,129,580.28 = 1,703,353.68/x - Step 3: Cross multiply
2,992,430.28x = 4,129,580.28 × 1,703,353.68 - Step 4: Simplify right side
2,992,430.28x = 7,034,135,766,793.43 - Step 5: Solve for x
x = 7,034,135,766,793.43/2,992,430.28 - Step 6: Final answer
x = 2,350,643.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.