Finding the Fourth Proportional to 4,897,844.16, 7,346,840.16 and 1,865,377.92
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Solution
The fourth proportional to 4,897,844.16, 7,346,840.16 and 1,865,377.92 is: 2,798,095.03
Step by Step Solution
- Step 1: Write the proportion equation
4,897,844.16 : 7,346,840.16 = 1,865,377.92 : x - Step 2: Convert to fraction form
4,897,844.16/7,346,840.16 = 1,865,377.92/x - Step 3: Cross multiply
4,897,844.16x = 7,346,840.16 × 1,865,377.92 - Step 4: Simplify right side
4,897,844.16x = 13,704,633,416,233.27 - Step 5: Solve for x
x = 13,704,633,416,233.27/4,897,844.16 - Step 6: Final answer
x = 2,798,095.03
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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.