Finding the Fourth Proportional to 4,846,246.04, 6,687,846.09 and 2,781,097.40
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Solution
The fourth proportional to 4,846,246.04, 6,687,846.09 and 2,781,097.40 is: 3,837,929.65
Step by Step Solution
- Step 1: Write the proportion equation
4,846,246.04 : 6,687,846.09 = 2,781,097.40 : x - Step 2: Convert to fraction form
4,846,246.04/6,687,846.09 = 2,781,097.40/x - Step 3: Cross multiply
4,846,246.04x = 6,687,846.09 × 2,781,097.40 - Step 4: Simplify right side
4,846,246.04x = 18,599,551,372,499.16 - Step 5: Solve for x
x = 18,599,551,372,499.16/4,846,246.04 - Step 6: Final answer
x = 3,837,929.65
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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.