Finding the Fourth Proportional to 2,460,156.99, 3,687,015.12 and 1,321,588.40
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Solution
The fourth proportional to 2,460,156.99, 3,687,015.12 and 1,321,588.40 is: 1,980,652.62
Step by Step Solution
- Step 1: Write the proportion equation
2,460,156.99 : 3,687,015.12 = 1,321,588.40 : x - Step 2: Convert to fraction form
2,460,156.99/3,687,015.12 = 1,321,588.40/x - Step 3: Cross multiply
2,460,156.99x = 3,687,015.12 × 1,321,588.40 - Step 4: Simplify right side
2,460,156.99x = 4,872,716,394,781.53 - Step 5: Solve for x
x = 4,872,716,394,781.53/2,460,156.99 - Step 6: Final answer
x = 1,980,652.62
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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.