Finding the Fourth Proportional to 5,854,490.88, 8,778,237.12 and 2,257,274.88
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Solution
The fourth proportional to 5,854,490.88, 8,778,237.12 and 2,257,274.88 is: 3,384,563.16
Step by Step Solution
- Step 1: Write the proportion equation
5,854,490.88 : 8,778,237.12 = 2,257,274.88 : x - Step 2: Convert to fraction form
5,854,490.88/8,778,237.12 = 2,257,274.88/x - Step 3: Cross multiply
5,854,490.88x = 8,778,237.12 × 2,257,274.88 - Step 4: Simplify right side
5,854,490.88x = 19,814,894,141,659.54 - Step 5: Solve for x
x = 19,814,894,141,659.54/5,854,490.88 - Step 6: Final answer
x = 3,384,563.16
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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.