Finding the Fourth Proportional to 5,565,733.44, 8,349,648.98 and 2,108,508.68
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Solution
The fourth proportional to 5,565,733.44, 8,349,648.98 and 2,108,508.68 is: 3,163,160.34
Step by Step Solution
- Step 1: Write the proportion equation
5,565,733.44 : 8,349,648.98 = 2,108,508.68 : x - Step 2: Convert to fraction form
5,565,733.44/8,349,648.98 = 2,108,508.68/x - Step 3: Cross multiply
5,565,733.44x = 8,349,648.98 × 2,108,508.68 - Step 4: Simplify right side
5,565,733.44x = 17,605,307,296,992.36 - Step 5: Solve for x
x = 17,605,307,296,992.36/5,565,733.44 - Step 6: Final answer
x = 3,163,160.34
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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.