Finding the Fourth Proportional to 2,698,551.65, 4,048,528.53 and 805,293.09
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Solution
The fourth proportional to 2,698,551.65, 4,048,528.53 and 805,293.09 is: 1,208,148.83
Step by Step Solution
- Step 1: Write the proportion equation
2,698,551.65 : 4,048,528.53 = 805,293.09 : x - Step 2: Convert to fraction form
2,698,551.65/4,048,528.53 = 805,293.09/x - Step 3: Cross multiply
2,698,551.65x = 4,048,528.53 × 805,293.09 - Step 4: Simplify right side
2,698,551.65x = 3,260,252,025,607.75 - Step 5: Solve for x
x = 3,260,252,025,607.75/2,698,551.65 - Step 6: Final answer
x = 1,208,148.83
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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.