Finding the Fourth Proportional to 4,620,125.57, 6,931,369.34 and 1,779,475.01
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Solution
The fourth proportional to 4,620,125.57, 6,931,369.34 and 1,779,475.01 is: 2,669,667.38
Step by Step Solution
- Step 1: Write the proportion equation
4,620,125.57 : 6,931,369.34 = 1,779,475.01 : x - Step 2: Convert to fraction form
4,620,125.57/6,931,369.34 = 1,779,475.01/x - Step 3: Cross multiply
4,620,125.57x = 6,931,369.34 × 1,779,475.01 - Step 4: Simplify right side
4,620,125.57x = 12,334,198,525,610.19 - Step 5: Solve for x
x = 12,334,198,525,610.19/4,620,125.57 - Step 6: Final answer
x = 2,669,667.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.