Finding the Fourth Proportional to 2,263,778.70, 3,124,628.74 and 1,334,298.26
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Solution
The fourth proportional to 2,263,778.70, 3,124,628.74 and 1,334,298.26 is: 1,841,693.58
Step by Step Solution
- Step 1: Write the proportion equation
2,263,778.70 : 3,124,628.74 = 1,334,298.26 : x - Step 2: Convert to fraction form
2,263,778.70/3,124,628.74 = 1,334,298.26/x - Step 3: Cross multiply
2,263,778.70x = 3,124,628.74 × 1,334,298.26 - Step 4: Simplify right side
2,263,778.70x = 4,169,186,690,927.99 - Step 5: Solve for x
x = 4,169,186,690,927.99/2,263,778.70 - Step 6: Final answer
x = 1,841,693.58
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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.