Finding the Fourth Proportional to 1,887,239.48, 2,828,498.46 and 1,486,296.80
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Solution
The fourth proportional to 1,887,239.48, 2,828,498.46 and 1,486,296.80 is: 2,227,585.98
Step by Step Solution
- Step 1: Write the proportion equation
1,887,239.48 : 2,828,498.46 = 1,486,296.80 : x - Step 2: Convert to fraction form
1,887,239.48/2,828,498.46 = 1,486,296.80/x - Step 3: Cross multiply
1,887,239.48x = 2,828,498.46 × 1,486,296.80 - Step 4: Simplify right side
1,887,239.48x = 4,203,988,209,902.93 - Step 5: Solve for x
x = 4,203,988,209,902.93/1,887,239.48 - Step 6: Final answer
x = 2,227,585.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.