Finding the Fourth Proportional to 5,661,288.03, 8,490,726.18 and 1,616,702.07
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Solution
The fourth proportional to 5,661,288.03, 8,490,726.18 and 1,616,702.07 is: 2,424,708.74
Step by Step Solution
- Step 1: Write the proportion equation
5,661,288.03 : 8,490,726.18 = 1,616,702.07 : x - Step 2: Convert to fraction form
5,661,288.03/8,490,726.18 = 1,616,702.07/x - Step 3: Cross multiply
5,661,288.03x = 8,490,726.18 × 1,616,702.07 - Step 4: Simplify right side
5,661,288.03x = 13,726,974,591,009.19 - Step 5: Solve for x
x = 13,726,974,591,009.19/5,661,288.03 - Step 6: Final answer
x = 2,424,708.74
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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.