Finding the Fourth Proportional to 2,875,023.56, 4,317,416.35 and 1,921,605.97
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Solution
The fourth proportional to 2,875,023.56, 4,317,416.35 and 1,921,605.97 is: 2,885,671.32
Step by Step Solution
- Step 1: Write the proportion equation
2,875,023.56 : 4,317,416.35 = 1,921,605.97 : x - Step 2: Convert to fraction form
2,875,023.56/4,317,416.35 = 1,921,605.97/x - Step 3: Cross multiply
2,875,023.56x = 4,317,416.35 × 1,921,605.97 - Step 4: Simplify right side
2,875,023.56x = 8,296,373,023,527.58 - Step 5: Solve for x
x = 8,296,373,023,527.58/2,875,023.56 - Step 6: Final answer
x = 2,885,671.32
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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.