Finding the Fourth Proportional to 4,299,138, 6,448,762.35 and 1,265,814.18
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Solution
The fourth proportional to 4,299,138, 6,448,762.35 and 1,265,814.18 is: 1,898,737.57
Step by Step Solution
- Step 1: Write the proportion equation
4,299,138 : 6,448,762.35 = 1,265,814.18 : x - Step 2: Convert to fraction form
4,299,138/6,448,762.35 = 1,265,814.18/x - Step 3: Cross multiply
4,299,138x = 6,448,762.35 × 1,265,814.18 - Step 4: Simplify right side
4,299,138x = 8,162,934,826,080.12 - Step 5: Solve for x
x = 8,162,934,826,080.12/4,299,138 - Step 6: Final answer
x = 1,898,737.57
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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.