Finding the Fourth Proportional to 1,545,176.70, 2,317,765.05 and 1,466,444.70
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Solution
The fourth proportional to 1,545,176.70, 2,317,765.05 and 1,466,444.70 is: 2,199,667.05
Step by Step Solution
- Step 1: Write the proportion equation
1,545,176.70 : 2,317,765.05 = 1,466,444.70 : x - Step 2: Convert to fraction form
1,545,176.70/2,317,765.05 = 1,466,444.70/x - Step 3: Cross multiply
1,545,176.70x = 2,317,765.05 × 1,466,444.70 - Step 4: Simplify right side
1,545,176.70x = 3,398,874,273,417.73 - Step 5: Solve for x
x = 3,398,874,273,417.73/1,545,176.70 - Step 6: Final answer
x = 2,199,667.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.