Finding the Fourth Proportional to 2,275,219.88, 3,412,839.15 and 569,358.53
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Solution
The fourth proportional to 2,275,219.88, 3,412,839.15 and 569,358.53 is: 854,040.12
Step by Step Solution
- Step 1: Write the proportion equation
2,275,219.88 : 3,412,839.15 = 569,358.53 : x - Step 2: Convert to fraction form
2,275,219.88/3,412,839.15 = 569,358.53/x - Step 3: Cross multiply
2,275,219.88x = 3,412,839.15 × 569,358.53 - Step 4: Simplify right side
2,275,219.88x = 1,943,129,064,506.25 - Step 5: Solve for x
x = 1,943,129,064,506.25/2,275,219.88 - Step 6: Final answer
x = 854,040.12
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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.