Finding the Fourth Proportional to 4,038,149.68, 6,055,913.70 and 1,341,750.76
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Solution
The fourth proportional to 4,038,149.68, 6,055,913.70 and 1,341,750.76 is: 2,012,190.60
Step by Step Solution
- Step 1: Write the proportion equation
4,038,149.68 : 6,055,913.70 = 1,341,750.76 : x - Step 2: Convert to fraction form
4,038,149.68/6,055,913.70 = 1,341,750.76/x - Step 3: Cross multiply
4,038,149.68x = 6,055,913.70 × 1,341,750.76 - Step 4: Simplify right side
4,038,149.68x = 8,125,526,809,469.41 - Step 5: Solve for x
x = 8,125,526,809,469.41/4,038,149.68 - Step 6: Final answer
x = 2,012,190.60
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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.