Finding the Fourth Proportional to 4,569,820.03, 6,813,874.64 and 4,444,267.09
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Solution
The fourth proportional to 4,569,820.03, 6,813,874.64 and 4,444,267.09 is: 6,626,667.70
Step by Step Solution
- Step 1: Write the proportion equation
4,569,820.03 : 6,813,874.64 = 4,444,267.09 : x - Step 2: Convert to fraction form
4,569,820.03/6,813,874.64 = 4,444,267.09/x - Step 3: Cross multiply
4,569,820.03x = 6,813,874.64 × 4,444,267.09 - Step 4: Simplify right side
4,569,820.03x = 30,282,678,795,716.26 - Step 5: Solve for x
x = 30,282,678,795,716.26/4,569,820.03 - Step 6: Final answer
x = 6,626,667.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.