Finding the Fourth Proportional to 2,243,074.24, 3,362,103.28 and 1,178,228.80
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Solution
The fourth proportional to 2,243,074.24, 3,362,103.28 and 1,178,228.80 is: 1,766,025.77
Step by Step Solution
- Step 1: Write the proportion equation
2,243,074.24 : 3,362,103.28 = 1,178,228.80 : x - Step 2: Convert to fraction form
2,243,074.24/3,362,103.28 = 1,178,228.80/x - Step 3: Cross multiply
2,243,074.24x = 3,362,103.28 × 1,178,228.80 - Step 4: Simplify right side
2,243,074.24x = 3,961,326,913,070.46 - Step 5: Solve for x
x = 3,961,326,913,070.46/2,243,074.24 - Step 6: Final answer
x = 1,766,025.77
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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.