Finding the Fourth Proportional to 3,637,258.86, 5,456,106.99 and 1,112,935.98
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Solution
The fourth proportional to 3,637,258.86, 5,456,106.99 and 1,112,935.98 is: 1,669,470.89
Step by Step Solution
- Step 1: Write the proportion equation
3,637,258.86 : 5,456,106.99 = 1,112,935.98 : x - Step 2: Convert to fraction form
3,637,258.86/5,456,106.99 = 1,112,935.98/x - Step 3: Cross multiply
3,637,258.86x = 5,456,106.99 × 1,112,935.98 - Step 4: Simplify right side
3,637,258.86x = 6,072,297,779,900.50 - Step 5: Solve for x
x = 6,072,297,779,900.50/3,637,258.86 - Step 6: Final answer
x = 1,669,470.89
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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.