Finding the Fourth Proportional to 4,429,707.68, 6,645,389.28 and 3,050,657.44
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Solution
The fourth proportional to 4,429,707.68, 6,645,389.28 and 3,050,657.44 is: 4,576,556.22
Step by Step Solution
- Step 1: Write the proportion equation
4,429,707.68 : 6,645,389.28 = 3,050,657.44 : x - Step 2: Convert to fraction form
4,429,707.68/6,645,389.28 = 3,050,657.44/x - Step 3: Cross multiply
4,429,707.68x = 6,645,389.28 × 3,050,657.44 - Step 4: Simplify right side
4,429,707.68x = 20,272,806,248,728.24 - Step 5: Solve for x
x = 20,272,806,248,728.24/4,429,707.68 - Step 6: Final answer
x = 4,576,556.22
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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.