Finding the Fourth Proportional to 4,810,541.11, 6,636,029.85 and 2,974,412.46
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Solution
The fourth proportional to 4,810,541.11, 6,636,029.85 and 2,974,412.46 is: 4,103,132.98
Step by Step Solution
- Step 1: Write the proportion equation
4,810,541.11 : 6,636,029.85 = 2,974,412.46 : x - Step 2: Convert to fraction form
4,810,541.11/6,636,029.85 = 2,974,412.46/x - Step 3: Cross multiply
4,810,541.11x = 6,636,029.85 × 2,974,412.46 - Step 4: Simplify right side
4,810,541.11x = 19,738,289,870,771.93 - Step 5: Solve for x
x = 19,738,289,870,771.93/4,810,541.11 - Step 6: Final answer
x = 4,103,132.98
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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.