Finding the Fourth Proportional to 5,820,077.88, 8,031,323.21 and 3,495,589.19
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Solution
The fourth proportional to 5,820,077.88, 8,031,323.21 and 3,495,589.19 is: 4,823,682.28
Step by Step Solution
- Step 1: Write the proportion equation
5,820,077.88 : 8,031,323.21 = 3,495,589.19 : x - Step 2: Convert to fraction form
5,820,077.88/8,031,323.21 = 3,495,589.19/x - Step 3: Cross multiply
5,820,077.88x = 8,031,323.21 × 3,495,589.19 - Step 4: Simplify right side
5,820,077.88x = 28,074,206,536,637.54 - Step 5: Solve for x
x = 28,074,206,536,637.54/5,820,077.88 - Step 6: Final answer
x = 4,823,682.28
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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.