Finding the Fourth Proportional to 3,470,893.68, 5,209,698.84 and 1,675,041.36
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Solution
The fourth proportional to 3,470,893.68, 5,209,698.84 and 1,675,041.36 is: 2,514,182.75
Step by Step Solution
- Step 1: Write the proportion equation
3,470,893.68 : 5,209,698.84 = 1,675,041.36 : x - Step 2: Convert to fraction form
3,470,893.68/5,209,698.84 = 1,675,041.36/x - Step 3: Cross multiply
3,470,893.68x = 5,209,698.84 × 1,675,041.36 - Step 4: Simplify right side
3,470,893.68x = 8,726,461,030,144.02 - Step 5: Solve for x
x = 8,726,461,030,144.02/3,470,893.68 - Step 6: Final answer
x = 2,514,182.75
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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.