Finding the Fourth Proportional to 4,757,027.54, 6,564,746.15 and 2,581,589.48
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Solution
The fourth proportional to 4,757,027.54, 6,564,746.15 and 2,581,589.48 is: 3,562,619.61
Step by Step Solution
- Step 1: Write the proportion equation
4,757,027.54 : 6,564,746.15 = 2,581,589.48 : x - Step 2: Convert to fraction form
4,757,027.54/6,564,746.15 = 2,581,589.48/x - Step 3: Cross multiply
4,757,027.54x = 6,564,746.15 × 2,581,589.48 - Step 4: Simplify right side
4,757,027.54x = 16,947,479,563,659.79 - Step 5: Solve for x
x = 16,947,479,563,659.79/4,757,027.54 - Step 6: Final answer
x = 3,562,619.61
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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.