Finding the Fourth Proportional to 2,008,054.19, 2,771,113.07 and 1,102,636.19
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Solution
The fourth proportional to 2,008,054.19, 2,771,113.07 and 1,102,636.19 is: 1,521,637.00
Step by Step Solution
- Step 1: Write the proportion equation
2,008,054.19 : 2,771,113.07 = 1,102,636.19 : x - Step 2: Convert to fraction form
2,008,054.19/2,771,113.07 = 1,102,636.19/x - Step 3: Cross multiply
2,008,054.19x = 2,771,113.07 × 1,102,636.19 - Step 4: Simplify right side
2,008,054.19x = 3,055,529,567,248.38 - Step 5: Solve for x
x = 3,055,529,567,248.38/2,008,054.19 - Step 6: Final answer
x = 1,521,637.00
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1.5x scale
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.