Finding the Fourth Proportional to 4,774,616.48, 6,588,952.08 and 2,599,280.48
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Solution
The fourth proportional to 4,774,616.48, 6,588,952.08 and 2,599,280.48 is: 3,586,996.90
Step by Step Solution
- Step 1: Write the proportion equation
4,774,616.48 : 6,588,952.08 = 2,599,280.48 : x - Step 2: Convert to fraction form
4,774,616.48/6,588,952.08 = 2,599,280.48/x - Step 3: Cross multiply
4,774,616.48x = 6,588,952.08 × 2,599,280.48 - Step 4: Simplify right side
4,774,616.48x = 17,126,534,525,199.40 - Step 5: Solve for x
x = 17,126,534,525,199.40/4,774,616.48 - Step 6: Final answer
x = 3,586,996.90
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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.