Finding the Fourth Proportional to 2,015,594.13, 2,781,519.79 and 1,110,176.13
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Solution
The fourth proportional to 2,015,594.13, 2,781,519.79 and 1,110,176.13 is: 1,532,043.00
Step by Step Solution
- Step 1: Write the proportion equation
2,015,594.13 : 2,781,519.79 = 1,110,176.13 : x - Step 2: Convert to fraction form
2,015,594.13/2,781,519.79 = 1,110,176.13/x - Step 3: Cross multiply
2,015,594.13x = 2,781,519.79 × 1,110,176.13 - Step 4: Simplify right side
2,015,594.13x = 3,087,976,875,980.61 - Step 5: Solve for x
x = 3,087,976,875,980.61/2,015,594.13 - Step 6: Final answer
x = 1,532,043.00
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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.