Finding the Fourth Proportional to 5,028,177.37, 6,939,113.26 and 2,963,280.09
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Solution
The fourth proportional to 5,028,177.37, 6,939,113.26 and 2,963,280.09 is: 4,089,461.18
Step by Step Solution
- Step 1: Write the proportion equation
5,028,177.37 : 6,939,113.26 = 2,963,280.09 : x - Step 2: Convert to fraction form
5,028,177.37/6,939,113.26 = 2,963,280.09/x - Step 3: Cross multiply
5,028,177.37x = 6,939,113.26 × 2,963,280.09 - Step 4: Simplify right side
5,028,177.37x = 20,562,536,150,750.11 - Step 5: Solve for x
x = 20,562,536,150,750.11/5,028,177.37 - Step 6: Final answer
x = 4,089,461.18
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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.