Finding the Fourth Proportional to 4,781,244.34, 6,597,921.91 and 2,605,740.67
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Solution
The fourth proportional to 4,781,244.34, 6,597,921.91 and 2,605,740.67 is: 3,595,815.70
Step by Step Solution
- Step 1: Write the proportion equation
4,781,244.34 : 6,597,921.91 = 2,605,740.67 : x - Step 2: Convert to fraction form
4,781,244.34/6,597,921.91 = 2,605,740.67/x - Step 3: Cross multiply
4,781,244.34x = 6,597,921.91 × 2,605,740.67 - Step 4: Simplify right side
4,781,244.34x = 17,192,473,458,371.08 - Step 5: Solve for x
x = 17,192,473,458,371.08/4,781,244.34 - Step 6: Final answer
x = 3,595,815.70
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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.