Finding the Fourth Proportional to 2,041,976.23, 2,817,820.19 and 1,124,026.07
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Solution
The fourth proportional to 2,041,976.23, 2,817,820.19 and 1,124,026.07 is: 1,551,097.07
Step by Step Solution
- Step 1: Write the proportion equation
2,041,976.23 : 2,817,820.19 = 1,124,026.07 : x - Step 2: Convert to fraction form
2,041,976.23/2,817,820.19 = 1,124,026.07/x - Step 3: Cross multiply
2,041,976.23x = 2,817,820.19 × 1,124,026.07 - Step 4: Simplify right side
2,041,976.23x = 3,167,303,342,853.32 - Step 5: Solve for x
x = 3,167,303,342,853.32/2,041,976.23 - Step 6: Final answer
x = 1,551,097.07
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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.