Finding the Fourth Proportional to 4,559,380.41, 6,289,203.78 and 3,010,656.36
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Solution
The fourth proportional to 4,559,380.41, 6,289,203.78 and 3,010,656.36 is: 4,152,895.71
Step by Step Solution
- Step 1: Write the proportion equation
4,559,380.41 : 6,289,203.78 = 3,010,656.36 : x - Step 2: Convert to fraction form
4,559,380.41/6,289,203.78 = 3,010,656.36/x - Step 3: Cross multiply
4,559,380.41x = 6,289,203.78 × 3,010,656.36 - Step 4: Simplify right side
4,559,380.41x = 18,934,631,359,593.04 - Step 5: Solve for x
x = 18,934,631,359,593.04/4,559,380.41 - Step 6: Final answer
x = 4,152,895.71
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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.