Finding the Fourth Proportional to 3,584,723.04, 4,946,890.32 and 1,953,125.28
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Solution
The fourth proportional to 3,584,723.04, 4,946,890.32 and 1,953,125.28 is: 2,695,297.92
Step by Step Solution
- Step 1: Write the proportion equation
3,584,723.04 : 4,946,890.32 = 1,953,125.28 : x - Step 2: Convert to fraction form
3,584,723.04/4,946,890.32 = 1,953,125.28/x - Step 3: Cross multiply
3,584,723.04x = 4,946,890.32 × 1,953,125.28 - Step 4: Simplify right side
3,584,723.04x = 9,661,896,541,379.29 - Step 5: Solve for x
x = 9,661,896,541,379.29/3,584,723.04 - Step 6: Final answer
x = 2,695,297.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.