Finding the Fourth Proportional to 4,199,368.81, 5,795,130.35 and 2,457,373.09
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Solution
The fourth proportional to 4,199,368.81, 5,795,130.35 and 2,457,373.09 is: 3,391,175.68
Step by Step Solution
- Step 1: Write the proportion equation
4,199,368.81 : 5,795,130.35 = 2,457,373.09 : x - Step 2: Convert to fraction form
4,199,368.81/5,795,130.35 = 2,457,373.09/x - Step 3: Cross multiply
4,199,368.81x = 5,795,130.35 × 2,457,373.09 - Step 4: Simplify right side
4,199,368.81x = 14,240,797,375,132.28 - Step 5: Solve for x
x = 14,240,797,375,132.28/4,199,368.81 - Step 6: Final answer
x = 3,391,175.68
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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.