Finding the Fourth Proportional to 4,368,775.72, 6,028,938.30 and 2,435,158.84
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Solution
The fourth proportional to 4,368,775.72, 6,028,938.30 and 2,435,158.84 is: 3,360,534.70
Step by Step Solution
- Step 1: Write the proportion equation
4,368,775.72 : 6,028,938.30 = 2,435,158.84 : x - Step 2: Convert to fraction form
4,368,775.72/6,028,938.30 = 2,435,158.84/x - Step 3: Cross multiply
4,368,775.72x = 6,028,938.30 × 2,435,158.84 - Step 4: Simplify right side
4,368,775.72x = 14,681,422,397,059.57 - Step 5: Solve for x
x = 14,681,422,397,059.57/4,368,775.72 - Step 6: Final answer
x = 3,360,534.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.