Finding the Fourth Proportional to 2,905,989.06, 4,010,202.36 and 1,682,346.36
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Solution
The fourth proportional to 2,905,989.06, 4,010,202.36 and 1,682,346.36 is: 2,321,601.77
Step by Step Solution
- Step 1: Write the proportion equation
2,905,989.06 : 4,010,202.36 = 1,682,346.36 : x - Step 2: Convert to fraction form
2,905,989.06/4,010,202.36 = 1,682,346.36/x - Step 3: Cross multiply
2,905,989.06x = 4,010,202.36 × 1,682,346.36 - Step 4: Simplify right side
2,905,989.06x = 6,746,549,343,209.41 - Step 5: Solve for x
x = 6,746,549,343,209.41/2,905,989.06 - Step 6: Final answer
x = 2,321,601.77
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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.