Finding the Fourth Proportional to 4,605,176.49, 6,909,357.87 and 1,574,675.43
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Solution
The fourth proportional to 4,605,176.49, 6,909,357.87 and 1,574,675.43 is: 2,362,557.90
Step by Step Solution
- Step 1: Write the proportion equation
4,605,176.49 : 6,909,357.87 = 1,574,675.43 : x - Step 2: Convert to fraction form
4,605,176.49/6,909,357.87 = 1,574,675.43/x - Step 3: Cross multiply
4,605,176.49x = 6,909,357.87 × 1,574,675.43 - Step 4: Simplify right side
4,605,176.49x = 10,879,996,074,966.13 - Step 5: Solve for x
x = 10,879,996,074,966.13/4,605,176.49 - Step 6: Final answer
x = 2,362,557.90
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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.