Finding the Fourth Proportional to 4,779,033.68, 7,168,550.56 and 2,783,090
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Solution
The fourth proportional to 4,779,033.68, 7,168,550.56 and 2,783,090 is: 4,174,635.02
Step by Step Solution
- Step 1: Write the proportion equation
4,779,033.68 : 7,168,550.56 = 2,783,090 : x - Step 2: Convert to fraction form
4,779,033.68/7,168,550.56 = 2,783,090/x - Step 3: Cross multiply
4,779,033.68x = 7,168,550.56 × 2,783,090 - Step 4: Simplify right side
4,779,033.68x = 19,950,721,378,030.40 - Step 5: Solve for x
x = 19,950,721,378,030.40/4,779,033.68 - Step 6: Final answer
x = 4,174,635.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.