Finding the Fourth Proportional to 5,146,698.08, 7,717,804.23 and 1,734,348.71
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Solution
The fourth proportional to 5,146,698.08, 7,717,804.23 and 1,734,348.71 is: 2,600,767.25
Step by Step Solution
- Step 1: Write the proportion equation
5,146,698.08 : 7,717,804.23 = 1,734,348.71 : x - Step 2: Convert to fraction form
5,146,698.08/7,717,804.23 = 1,734,348.71/x - Step 3: Cross multiply
5,146,698.08x = 7,717,804.23 × 1,734,348.71 - Step 4: Simplify right side
5,146,698.08x = 13,385,363,836,131.36 - Step 5: Solve for x
x = 13,385,363,836,131.36/5,146,698.08 - Step 6: Final answer
x = 2,600,767.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.