Finding the Fourth Proportional to 3,165,005.35, 4,747,010.96 and 1,005,746.18
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Solution
The fourth proportional to 3,165,005.35, 4,747,010.96 and 1,005,746.18 is: 1,508,461.32
Step by Step Solution
- Step 1: Write the proportion equation
3,165,005.35 : 4,747,010.96 = 1,005,746.18 : x - Step 2: Convert to fraction form
3,165,005.35/4,747,010.96 = 1,005,746.18/x - Step 3: Cross multiply
3,165,005.35x = 4,747,010.96 × 1,005,746.18 - Step 4: Simplify right side
3,165,005.35x = 4,774,288,139,438.13 - Step 5: Solve for x
x = 4,774,288,139,438.13/3,165,005.35 - Step 6: Final answer
x = 1,508,461.32
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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.