Finding the Fourth Proportional to 2,243,467.18, 3,366,048.77 and 878,216.53
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Solution
The fourth proportional to 2,243,467.18, 3,366,048.77 and 878,216.53 is: 1,317,656.75
Step by Step Solution
- Step 1: Write the proportion equation
2,243,467.18 : 3,366,048.77 = 878,216.53 : x - Step 2: Convert to fraction form
2,243,467.18/3,366,048.77 = 878,216.53/x - Step 3: Cross multiply
2,243,467.18x = 3,366,048.77 × 878,216.53 - Step 4: Simplify right side
2,243,467.18x = 2,956,119,667,398.62 - Step 5: Solve for x
x = 2,956,119,667,398.62/2,243,467.18 - Step 6: Final answer
x = 1,317,656.75
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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.