Finding the Fourth Proportional to 4,118,738.46, 5,683,588.47 and 2,307,552.54
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Solution
The fourth proportional to 4,118,738.46, 5,683,588.47 and 2,307,552.54 is: 3,184,270.90
Step by Step Solution
- Step 1: Write the proportion equation
4,118,738.46 : 5,683,588.47 = 2,307,552.54 : x - Step 2: Convert to fraction form
4,118,738.46/5,683,588.47 = 2,307,552.54/x - Step 3: Cross multiply
4,118,738.46x = 5,683,588.47 × 2,307,552.54 - Step 4: Simplify right side
4,118,738.46x = 13,115,179,010,263.21 - Step 5: Solve for x
x = 13,115,179,010,263.21/4,118,738.46 - Step 6: Final answer
x = 3,184,270.90
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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.