Finding the Fourth Proportional to 2,385,829.63, 3,580,319.07 and 1,264,685.95
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Solution
The fourth proportional to 2,385,829.63, 3,580,319.07 and 1,264,685.95 is: 1,897,863.61
Step by Step Solution
- Step 1: Write the proportion equation
2,385,829.63 : 3,580,319.07 = 1,264,685.95 : x - Step 2: Convert to fraction form
2,385,829.63/3,580,319.07 = 1,264,685.95/x - Step 3: Cross multiply
2,385,829.63x = 3,580,319.07 × 1,264,685.95 - Step 4: Simplify right side
2,385,829.63x = 4,527,979,224,346.07 - Step 5: Solve for x
x = 4,527,979,224,346.07/2,385,829.63 - Step 6: Final answer
x = 1,897,863.61
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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.