Finding the Fourth Proportional to 5,345,656.68, 8,020,868.85 and 2,465,474.73
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Solution
The fourth proportional to 5,345,656.68, 8,020,868.85 and 2,465,474.73 is: 3,699,311.54
Step by Step Solution
- Step 1: Write the proportion equation
5,345,656.68 : 8,020,868.85 = 2,465,474.73 : x - Step 2: Convert to fraction form
5,345,656.68/8,020,868.85 = 2,465,474.73/x - Step 3: Cross multiply
5,345,656.68x = 8,020,868.85 × 2,465,474.73 - Step 4: Simplify right side
5,345,656.68x = 19,775,249,462,319.16 - Step 5: Solve for x
x = 19,775,249,462,319.16/5,345,656.68 - Step 6: Final answer
x = 3,699,311.54
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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.