Finding the Fourth Proportional to 1,636,248.36, 2,258,125.29 and 901,202.49
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Solution
The fourth proportional to 1,636,248.36, 2,258,125.29 and 901,202.49 is: 1,243,715.92
Step by Step Solution
- Step 1: Write the proportion equation
1,636,248.36 : 2,258,125.29 = 901,202.49 : x - Step 2: Convert to fraction form
1,636,248.36/2,258,125.29 = 901,202.49/x - Step 3: Cross multiply
1,636,248.36x = 2,258,125.29 × 901,202.49 - Step 4: Simplify right side
1,636,248.36x = 2,035,028,134,079.97 - Step 5: Solve for x
x = 2,035,028,134,079.97/1,636,248.36 - Step 6: Final answer
x = 1,243,715.92
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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.