Finding the Fourth Proportional to 3,565,895.37, 4,920,919.47 and 1,934,303.46
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Solution
The fourth proportional to 3,565,895.37, 4,920,919.47 and 1,934,303.46 is: 2,669,330.02
Step by Step Solution
- Step 1: Write the proportion equation
3,565,895.37 : 4,920,919.47 = 1,934,303.46 : x - Step 2: Convert to fraction form
3,565,895.37/4,920,919.47 = 1,934,303.46/x - Step 3: Cross multiply
3,565,895.37x = 4,920,919.47 × 1,934,303.46 - Step 4: Simplify right side
3,565,895.37x = 9,518,551,557,202.37 - Step 5: Solve for x
x = 9,518,551,557,202.37/3,565,895.37 - Step 6: Final answer
x = 2,669,330.02
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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.