Finding the Fourth Proportional to 5,291,730.68, 7,937,580.51 and 1,453,556.75
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Solution
The fourth proportional to 5,291,730.68, 7,937,580.51 and 1,453,556.75 is: 2,180,330.86
Step by Step Solution
- Step 1: Write the proportion equation
5,291,730.68 : 7,937,580.51 = 1,453,556.75 : x - Step 2: Convert to fraction form
5,291,730.68/7,937,580.51 = 1,453,556.75/x - Step 3: Cross multiply
5,291,730.68x = 7,937,580.51 × 1,453,556.75 - Step 4: Simplify right side
5,291,730.68x = 11,537,723,689,291.04 - Step 5: Solve for x
x = 11,537,723,689,291.04/5,291,730.68 - Step 6: Final answer
x = 2,180,330.86
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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.