Finding the Fourth Proportional to 2,752,637.23, 4,126,682.65 and 1,214,537.59
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Solution
The fourth proportional to 2,752,637.23, 4,126,682.65 and 1,214,537.59 is: 1,820,803.39
Step by Step Solution
- Step 1: Write the proportion equation
2,752,637.23 : 4,126,682.65 = 1,214,537.59 : x - Step 2: Convert to fraction form
2,752,637.23/4,126,682.65 = 1,214,537.59/x - Step 3: Cross multiply
2,752,637.23x = 4,126,682.65 × 1,214,537.59 - Step 4: Simplify right side
2,752,637.23x = 5,012,011,204,825.08 - Step 5: Solve for x
x = 5,012,011,204,825.08/2,752,637.23 - Step 6: Final answer
x = 1,820,803.39
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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.