Finding the Fourth Proportional to 2,847,069.24, 4,270,603.84 and 1,249,646.16
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Solution
The fourth proportional to 2,847,069.24, 4,270,603.84 and 1,249,646.16 is: 1,874,469.23
Step by Step Solution
- Step 1: Write the proportion equation
2,847,069.24 : 4,270,603.84 = 1,249,646.16 : x - Step 2: Convert to fraction form
2,847,069.24/4,270,603.84 = 1,249,646.16/x - Step 3: Cross multiply
2,847,069.24x = 4,270,603.84 × 1,249,646.16 - Step 4: Simplify right side
2,847,069.24x = 5,336,743,689,537.25 - Step 5: Solve for x
x = 5,336,743,689,537.25/2,847,069.24 - Step 6: Final answer
x = 1,874,469.23
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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.