Finding the Fourth Proportional to 2,652,426.42, 3,975,806.99 and 1,512,734.59
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Solution
The fourth proportional to 2,652,426.42, 3,975,806.99 and 1,512,734.59 is: 2,267,486.37
Step by Step Solution
- Step 1: Write the proportion equation
2,652,426.42 : 3,975,806.99 = 1,512,734.59 : x - Step 2: Convert to fraction form
2,652,426.42/3,975,806.99 = 1,512,734.59/x - Step 3: Cross multiply
2,652,426.42x = 3,975,806.99 × 1,512,734.59 - Step 4: Simplify right side
2,652,426.42x = 6,014,340,753,154.95 - Step 5: Solve for x
x = 6,014,340,753,154.95/2,652,426.42 - Step 6: Final answer
x = 2,267,486.37
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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.