Finding the Fourth Proportional to 4,422,017.64, 6,630,769.08 and 2,023,806.08
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Solution
The fourth proportional to 4,422,017.64, 6,630,769.08 and 2,023,806.08 is: 3,034,675.99
Step by Step Solution
- Step 1: Write the proportion equation
4,422,017.64 : 6,630,769.08 = 2,023,806.08 : x - Step 2: Convert to fraction form
4,422,017.64/6,630,769.08 = 2,023,806.08/x - Step 3: Cross multiply
4,422,017.64x = 6,630,769.08 × 2,023,806.08 - Step 4: Simplify right side
4,422,017.64x = 13,419,390,779,180.01 - Step 5: Solve for x
x = 13,419,390,779,180.01/4,422,017.64 - Step 6: Final answer
x = 3,034,675.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.