Finding the Fourth Proportional to 4,774,474.01, 6,588,774.83 and 2,599,033.68
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Solution
The fourth proportional to 4,774,474.01, 6,588,774.83 and 2,599,033.68 is: 3,586,666.86
Step by Step Solution
- Step 1: Write the proportion equation
4,774,474.01 : 6,588,774.83 = 2,599,033.68 : x - Step 2: Convert to fraction form
4,774,474.01/6,588,774.83 = 2,599,033.68/x - Step 3: Cross multiply
4,774,474.01x = 6,588,774.83 × 2,599,033.68 - Step 4: Simplify right side
4,774,474.01x = 17,124,447,699,603.86 - Step 5: Solve for x
x = 17,124,447,699,603.86/4,774,474.01 - Step 6: Final answer
x = 3,586,666.86
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1.5x scale
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.