Finding the Fourth Proportional to 2,069,215.96, 3,103,955.14 and 649,328.08
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Solution
The fourth proportional to 2,069,215.96, 3,103,955.14 and 649,328.08 is: 974,033.29
Step by Step Solution
- Step 1: Write the proportion equation
2,069,215.96 : 3,103,955.14 = 649,328.08 : x - Step 2: Convert to fraction form
2,069,215.96/3,103,955.14 = 649,328.08/x - Step 3: Cross multiply
2,069,215.96x = 3,103,955.14 × 649,328.08 - Step 4: Simplify right side
2,069,215.96x = 2,015,485,240,033.88 - Step 5: Solve for x
x = 2,015,485,240,033.88/2,069,215.96 - Step 6: Final answer
x = 974,033.29
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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.