Finding the Fourth Proportional to 3,400,864.09, 4,693,702.67 and 2,583,723.13
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Solution
The fourth proportional to 3,400,864.09, 4,693,702.67 and 2,583,723.13 is: 3,565,925.55
Step by Step Solution
- Step 1: Write the proportion equation
3,400,864.09 : 4,693,702.67 = 2,583,723.13 : x - Step 2: Convert to fraction form
3,400,864.09/4,693,702.67 = 2,583,723.13/x - Step 3: Cross multiply
3,400,864.09x = 4,693,702.67 × 2,583,723.13 - Step 4: Simplify right side
3,400,864.09x = 12,127,228,153,821.76 - Step 5: Solve for x
x = 12,127,228,153,821.76/3,400,864.09 - Step 6: Final answer
x = 3,565,925.55
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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.