Finding the Fourth Proportional to 2,945,634.84, 4,409,001.23 and 1,575,982.20
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Solution
The fourth proportional to 2,945,634.84, 4,409,001.23 and 1,575,982.20 is: 2,358,916.78
Step by Step Solution
- Step 1: Write the proportion equation
2,945,634.84 : 4,409,001.23 = 1,575,982.20 : x - Step 2: Convert to fraction form
2,945,634.84/4,409,001.23 = 1,575,982.20/x - Step 3: Cross multiply
2,945,634.84x = 4,409,001.23 × 1,575,982.20 - Step 4: Simplify right side
2,945,634.84x = 6,948,507,456,288.13 - Step 5: Solve for x
x = 6,948,507,456,288.13/2,945,634.84 - Step 6: Final answer
x = 2,358,916.78
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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.