Finding the Fourth Proportional to 5,709,368.51, 8,564,067.65 and 1,925,509.31
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Solution
The fourth proportional to 5,709,368.51, 8,564,067.65 and 1,925,509.31 is: 2,888,268.98
Step by Step Solution
- Step 1: Write the proportion equation
5,709,368.51 : 8,564,067.65 = 1,925,509.31 : x - Step 2: Convert to fraction form
5,709,368.51/8,564,067.65 = 1,925,509.31/x - Step 3: Cross multiply
5,709,368.51x = 8,564,067.65 × 1,925,509.31 - Step 4: Simplify right side
5,709,368.51x = 16,490,191,981,917.28 - Step 5: Solve for x
x = 16,490,191,981,917.28/5,709,368.51 - Step 6: Final answer
x = 2,888,268.98
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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.