Finding the Fourth Proportional to 2,734,875.99, 4,102,317.07 and 713,118.22
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Solution
The fourth proportional to 2,734,875.99, 4,102,317.07 and 713,118.22 is: 1,069,678.13
Step by Step Solution
- Step 1: Write the proportion equation
2,734,875.99 : 4,102,317.07 = 713,118.22 : x - Step 2: Convert to fraction form
2,734,875.99/4,102,317.07 = 713,118.22/x - Step 3: Cross multiply
2,734,875.99x = 4,102,317.07 × 713,118.22 - Step 4: Simplify right side
2,734,875.99x = 2,925,437,046,834.02 - Step 5: Solve for x
x = 2,925,437,046,834.02/2,734,875.99 - Step 6: Final answer
x = 1,069,678.13
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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.