Finding the Fourth Proportional to 2,339,391.06, 3,226,582.08 and 2,013,246.48
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Solution
The fourth proportional to 2,339,391.06, 3,226,582.08 and 2,013,246.48 is: 2,776,750.38
Step by Step Solution
- Step 1: Write the proportion equation
2,339,391.06 : 3,226,582.08 = 2,013,246.48 : x - Step 2: Convert to fraction form
2,339,391.06/3,226,582.08 = 2,013,246.48/x - Step 3: Cross multiply
2,339,391.06x = 3,226,582.08 × 2,013,246.48 - Step 4: Simplify right side
2,339,391.06x = 6,495,905,014,991.08 - Step 5: Solve for x
x = 6,495,905,014,991.08/2,339,391.06 - Step 6: Final answer
x = 2,776,750.38
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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.