Finding the Fourth Proportional to 2,238,370.92, 3,088,804.08 and 1,258,461
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Solution
The fourth proportional to 2,238,370.92, 3,088,804.08 and 1,258,461 is: 1,736,593.09
Step by Step Solution
- Step 1: Write the proportion equation
2,238,370.92 : 3,088,804.08 = 1,258,461 : x - Step 2: Convert to fraction form
2,238,370.92/3,088,804.08 = 1,258,461/x - Step 3: Cross multiply
2,238,370.92x = 3,088,804.08 × 1,258,461 - Step 4: Simplify right side
2,238,370.92x = 3,887,139,471,320.88 - Step 5: Solve for x
x = 3,887,139,471,320.88/2,238,370.92 - Step 6: Final answer
x = 1,736,593.09
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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.