Finding the Fourth Proportional to 3,921,028.57, 5,873,025.62 and 1,895,023.53
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Solution
The fourth proportional to 3,921,028.57, 5,873,025.62 and 1,895,023.53 is: 2,838,418.94
Step by Step Solution
- Step 1: Write the proportion equation
3,921,028.57 : 5,873,025.62 = 1,895,023.53 : x - Step 2: Convert to fraction form
3,921,028.57/5,873,025.62 = 1,895,023.53/x - Step 3: Cross multiply
3,921,028.57x = 5,873,025.62 × 1,895,023.53 - Step 4: Simplify right side
3,921,028.57x = 11,129,521,742,192.84 - Step 5: Solve for x
x = 11,129,521,742,192.84/3,921,028.57 - Step 6: Final answer
x = 2,838,418.94
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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.