Finding the Fourth Proportional to 2,974,247.97, 4,461,374.45 and 815,296.56
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Solution
The fourth proportional to 2,974,247.97, 4,461,374.45 and 815,296.56 is: 1,222,945.52
Step by Step Solution
- Step 1: Write the proportion equation
2,974,247.97 : 4,461,374.45 = 815,296.56 : x - Step 2: Convert to fraction form
2,974,247.97/4,461,374.45 = 815,296.56/x - Step 3: Cross multiply
2,974,247.97x = 4,461,374.45 × 815,296.56 - Step 4: Simplify right side
2,974,247.97x = 3,637,343,241,956.89 - Step 5: Solve for x
x = 3,637,343,241,956.89/2,974,247.97 - Step 6: Final answer
x = 1,222,945.52
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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.