Finding the Fourth Proportional to 2,110,355.00, 2,912,292.46 and 1,143,484.53
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Solution
The fourth proportional to 2,110,355.00, 2,912,292.46 and 1,143,484.53 is: 1,578,010.03
Step by Step Solution
- Step 1: Write the proportion equation
2,110,355.00 : 2,912,292.46 = 1,143,484.53 : x - Step 2: Convert to fraction form
2,110,355.00/2,912,292.46 = 1,143,484.53/x - Step 3: Cross multiply
2,110,355.00x = 2,912,292.46 × 1,143,484.53 - Step 4: Simplify right side
2,110,355.00x = 3,330,161,365,353.90 - Step 5: Solve for x
x = 3,330,161,365,353.90/2,110,355.00 - Step 6: Final answer
x = 1,578,010.03
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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.