Finding the Fourth Proportional to 4,600,877.99, 6,349,684.02 and 2,765,930.32
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Solution
The fourth proportional to 4,600,877.99, 6,349,684.02 and 2,765,930.32 is: 3,817,267.83
Step by Step Solution
- Step 1: Write the proportion equation
4,600,877.99 : 6,349,684.02 = 2,765,930.32 : x - Step 2: Convert to fraction form
4,600,877.99/6,349,684.02 = 2,765,930.32/x - Step 3: Cross multiply
4,600,877.99x = 6,349,684.02 × 2,765,930.32 - Step 4: Simplify right side
4,600,877.99x = 17,562,783,553,337.48 - Step 5: Solve for x
x = 17,562,783,553,337.48/4,600,877.99 - Step 6: Final answer
x = 3,817,267.83
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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.