Finding the Fourth Proportional to 2,440,749.08, 3,368,233.66 and 1,353,017.90
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Solution
The fourth proportional to 2,440,749.08, 3,368,233.66 and 1,353,017.90 is: 1,867,164.66
Step by Step Solution
- Step 1: Write the proportion equation
2,440,749.08 : 3,368,233.66 = 1,353,017.90 : x - Step 2: Convert to fraction form
2,440,749.08/3,368,233.66 = 1,353,017.90/x - Step 3: Cross multiply
2,440,749.08x = 3,368,233.66 × 1,353,017.90 - Step 4: Simplify right side
2,440,749.08x = 4,557,280,433,362.51 - Step 5: Solve for x
x = 4,557,280,433,362.51/2,440,749.08 - Step 6: Final answer
x = 1,867,164.66
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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.