Finding the Fourth Proportional to 4,831,462.92, 7,249,180.94 and 2,134,364.68
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Solution
The fourth proportional to 4,831,462.92, 7,249,180.94 and 2,134,364.68 is: 3,202,424.61
Step by Step Solution
- Step 1: Write the proportion equation
4,831,462.92 : 7,249,180.94 = 2,134,364.68 : x - Step 2: Convert to fraction form
4,831,462.92/7,249,180.94 = 2,134,364.68/x - Step 3: Cross multiply
4,831,462.92x = 7,249,180.94 × 2,134,364.68 - Step 4: Simplify right side
4,831,462.92x = 15,472,395,757,265.20 - Step 5: Solve for x
x = 15,472,395,757,265.20/4,831,462.92 - Step 6: Final answer
x = 3,202,424.61
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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.