Finding the Fourth Proportional to 4,856,748.04, 6,703,189.50 and 2,896,751.80
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Solution
The fourth proportional to 4,856,748.04, 6,703,189.50 and 2,896,751.80 is: 3,998,040.68
Step by Step Solution
- Step 1: Write the proportion equation
4,856,748.04 : 6,703,189.50 = 2,896,751.80 : x - Step 2: Convert to fraction form
4,856,748.04/6,703,189.50 = 2,896,751.80/x - Step 3: Cross multiply
4,856,748.04x = 6,703,189.50 × 2,896,751.80 - Step 4: Simplify right side
4,856,748.04x = 19,417,476,249,866.10 - Step 5: Solve for x
x = 19,417,476,249,866.10/4,856,748.04 - Step 6: Final answer
x = 3,998,040.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.