Finding the Fourth Proportional to 2,855,266.13, 4,277,188.89 and 1,717,400
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Solution
The fourth proportional to 2,855,266.13, 4,277,188.89 and 1,717,400 is: 2,572,665.34
Step by Step Solution
- Step 1: Write the proportion equation
2,855,266.13 : 4,277,188.89 = 1,717,400 : x - Step 2: Convert to fraction form
2,855,266.13/4,277,188.89 = 1,717,400/x - Step 3: Cross multiply
2,855,266.13x = 4,277,188.89 × 1,717,400 - Step 4: Simplify right side
2,855,266.13x = 7,345,644,199,686.00 - Step 5: Solve for x
x = 7,345,644,199,686.00/2,855,266.13 - Step 6: Final answer
x = 2,572,665.34
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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.