Finding the Fourth Proportional to 2,748,278.43, 4,122,355.68 and 951,053.67
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Solution
The fourth proportional to 2,748,278.43, 4,122,355.68 and 951,053.67 is: 1,426,559.06
Step by Step Solution
- Step 1: Write the proportion equation
2,748,278.43 : 4,122,355.68 = 951,053.67 : x - Step 2: Convert to fraction form
2,748,278.43/4,122,355.68 = 951,053.67/x - Step 3: Cross multiply
2,748,278.43x = 4,122,355.68 × 951,053.67 - Step 4: Simplify right side
2,748,278.43x = 3,920,581,498,509.35 - Step 5: Solve for x
x = 3,920,581,498,509.35/2,748,278.43 - Step 6: Final answer
x = 1,426,559.06
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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.