Finding the Fourth Proportional to 4,249,468.64, 6,375,448.66 and 1,370,777.96
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Solution
The fourth proportional to 4,249,468.64, 6,375,448.66 and 1,370,777.96 is: 2,056,568.77
Step by Step Solution
- Step 1: Write the proportion equation
4,249,468.64 : 6,375,448.66 = 1,370,777.96 : x - Step 2: Convert to fraction form
4,249,468.64/6,375,448.66 = 1,370,777.96/x - Step 3: Cross multiply
4,249,468.64x = 6,375,448.66 × 1,370,777.96 - Step 4: Simplify right side
4,249,468.64x = 8,739,324,508,239.53 - Step 5: Solve for x
x = 8,739,324,508,239.53/4,249,468.64 - Step 6: Final answer
x = 2,056,568.77
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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.