Finding the Fourth Proportional to 2,015,763.44, 2,781,753.77 and 1,110,345.44
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Solution
The fourth proportional to 2,015,763.44, 2,781,753.77 and 1,110,345.44 is: 1,532,276.83
Step by Step Solution
- Step 1: Write the proportion equation
2,015,763.44 : 2,781,753.77 = 1,110,345.44 : x - Step 2: Convert to fraction form
2,015,763.44/2,781,753.77 = 1,110,345.44/x - Step 3: Cross multiply
2,015,763.44x = 2,781,753.77 × 1,110,345.44 - Step 4: Simplify right side
2,015,763.44x = 3,088,707,602,589.40 - Step 5: Solve for x
x = 3,088,707,602,589.40/2,015,763.44 - Step 6: Final answer
x = 1,532,276.83
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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.