Finding the Fourth Proportional to 5,328,060.84, 7,352,574.66 and 2,913,561
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Solution
The fourth proportional to 5,328,060.84, 7,352,574.66 and 2,913,561 is: 4,020,632.54
Step by Step Solution
- Step 1: Write the proportion equation
5,328,060.84 : 7,352,574.66 = 2,913,561 : x - Step 2: Convert to fraction form
5,328,060.84/7,352,574.66 = 2,913,561/x - Step 3: Cross multiply
5,328,060.84x = 7,352,574.66 × 2,913,561 - Step 4: Simplify right side
5,328,060.84x = 21,422,174,778,964.26 - Step 5: Solve for x
x = 21,422,174,778,964.26/5,328,060.84 - Step 6: Final answer
x = 4,020,632.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.