Finding the Fourth Proportional to 2,837,364.06, 4,258,315.73 and 1,490,321.05
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Solution
The fourth proportional to 2,837,364.06, 4,258,315.73 and 1,490,321.05 is: 2,236,673.70
Step by Step Solution
- Step 1: Write the proportion equation
2,837,364.06 : 4,258,315.73 = 1,490,321.05 : x - Step 2: Convert to fraction form
2,837,364.06/4,258,315.73 = 1,490,321.05/x - Step 3: Cross multiply
2,837,364.06x = 4,258,315.73 × 1,490,321.05 - Step 4: Simplify right side
2,837,364.06x = 6,346,257,569,965.12 - Step 5: Solve for x
x = 6,346,257,569,965.12/2,837,364.06 - Step 6: Final answer
x = 2,236,673.70
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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.