Finding the Fourth Proportional to 2,695,594.09, 3,719,937.86 and 1,471,908.13
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Solution
The fourth proportional to 2,695,594.09, 3,719,937.86 and 1,471,908.13 is: 2,031,243.06
Step by Step Solution
- Step 1: Write the proportion equation
2,695,594.09 : 3,719,937.86 = 1,471,908.13 : x - Step 2: Convert to fraction form
2,695,594.09/3,719,937.86 = 1,471,908.13/x - Step 3: Cross multiply
2,695,594.09x = 3,719,937.86 × 1,471,908.13 - Step 4: Simplify right side
2,695,594.09x = 5,475,406,778,551.77 - Step 5: Solve for x
x = 5,475,406,778,551.77/2,695,594.09 - Step 6: Final answer
x = 2,031,243.06
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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.