Finding the Fourth Proportional to 3,414,405.58, 5,124,134.36 and 1,617,298.47
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Solution
The fourth proportional to 3,414,405.58, 5,124,134.36 and 1,617,298.47 is: 2,427,144.19
Step by Step Solution
- Step 1: Write the proportion equation
3,414,405.58 : 5,124,134.36 = 1,617,298.47 : x - Step 2: Convert to fraction form
3,414,405.58/5,124,134.36 = 1,617,298.47/x - Step 3: Cross multiply
3,414,405.58x = 5,124,134.36 × 1,617,298.47 - Step 4: Simplify right side
3,414,405.58x = 8,287,254,664,545.68 - Step 5: Solve for x
x = 8,287,254,664,545.68/3,414,405.58 - Step 6: Final answer
x = 2,427,144.19
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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.