Finding the Fourth Proportional to 2,687,995.53, 3,709,432.26 and 1,480,771.53
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Solution
The fourth proportional to 2,687,995.53, 3,709,432.26 and 1,480,771.53 is: 2,043,463.85
Step by Step Solution
- Step 1: Write the proportion equation
2,687,995.53 : 3,709,432.26 = 1,480,771.53 : x - Step 2: Convert to fraction form
2,687,995.53/3,709,432.26 = 1,480,771.53/x - Step 3: Cross multiply
2,687,995.53x = 3,709,432.26 × 1,480,771.53 - Step 4: Simplify right side
2,687,995.53x = 5,492,821,683,071.56 - Step 5: Solve for x
x = 5,492,821,683,071.56/2,687,995.53 - Step 6: Final answer
x = 2,043,463.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.