Finding the Fourth Proportional to 4,767,038.96, 6,580,634.28 and 2,833,925.36
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Solution
The fourth proportional to 4,767,038.96, 6,580,634.28 and 2,833,925.36 is: 3,912,077.61
Step by Step Solution
- Step 1: Write the proportion equation
4,767,038.96 : 6,580,634.28 = 2,833,925.36 : x - Step 2: Convert to fraction form
4,767,038.96/6,580,634.28 = 2,833,925.36/x - Step 3: Cross multiply
4,767,038.96x = 6,580,634.28 × 2,833,925.36 - Step 4: Simplify right side
4,767,038.96x = 18,649,026,370,977.34 - Step 5: Solve for x
x = 18,649,026,370,977.34/4,767,038.96 - Step 6: Final answer
x = 3,912,077.61
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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.