Finding the Fourth Proportional to 2,087,759.84, 3,130,500.09 and 628,593.44
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Solution
The fourth proportional to 2,087,759.84, 3,130,500.09 and 628,593.44 is: 942,547.02
Step by Step Solution
- Step 1: Write the proportion equation
2,087,759.84 : 3,130,500.09 = 628,593.44 : x - Step 2: Convert to fraction form
2,087,759.84/3,130,500.09 = 628,593.44/x - Step 3: Cross multiply
2,087,759.84x = 3,130,500.09 × 628,593.44 - Step 4: Simplify right side
2,087,759.84x = 1,967,811,820,493.41 - Step 5: Solve for x
x = 1,967,811,820,493.41/2,087,759.84 - Step 6: Final answer
x = 942,547.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.