Finding the Fourth Proportional to 5,067,342.02, 7,613,139.10 and 3,249,268.98
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Solution
The fourth proportional to 5,067,342.02, 7,613,139.10 and 3,249,268.98 is: 4,881,678.92
Step by Step Solution
- Step 1: Write the proportion equation
5,067,342.02 : 7,613,139.10 = 3,249,268.98 : x - Step 2: Convert to fraction form
5,067,342.02/7,613,139.10 = 3,249,268.98/x - Step 3: Cross multiply
5,067,342.02x = 7,613,139.10 × 3,249,268.98 - Step 4: Simplify right side
5,067,342.02x = 24,737,136,718,055.12 - Step 5: Solve for x
x = 24,737,136,718,055.12/5,067,342.02 - Step 6: Final answer
x = 4,881,678.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.