Finding the Fourth Proportional to 2,010,727.19, 3,018,239.52 and 813,432.17
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Solution
The fourth proportional to 2,010,727.19, 3,018,239.52 and 813,432.17 is: 1,221,017.52
Step by Step Solution
- Step 1: Write the proportion equation
2,010,727.19 : 3,018,239.52 = 813,432.17 : x - Step 2: Convert to fraction form
2,010,727.19/3,018,239.52 = 813,432.17/x - Step 3: Cross multiply
2,010,727.19x = 3,018,239.52 × 813,432.17 - Step 4: Simplify right side
2,010,727.19x = 2,455,133,126,828.59 - Step 5: Solve for x
x = 2,455,133,126,828.59/2,010,727.19 - Step 6: Final answer
x = 1,221,017.52
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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.