Finding the Fourth Proportional to 3,592,346.58, 4,957,485.12 and 2,122,303.50
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Solution
The fourth proportional to 3,592,346.58, 4,957,485.12 and 2,122,303.50 is: 2,928,806.50
Step by Step Solution
- Step 1: Write the proportion equation
3,592,346.58 : 4,957,485.12 = 2,122,303.50 : x - Step 2: Convert to fraction form
3,592,346.58/4,957,485.12 = 2,122,303.50/x - Step 3: Cross multiply
3,592,346.58x = 4,957,485.12 × 2,122,303.50 - Step 4: Simplify right side
3,592,346.58x = 10,521,288,021,373.92 - Step 5: Solve for x
x = 10,521,288,021,373.92/3,592,346.58 - Step 6: Final answer
x = 2,928,806.50
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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.