Finding the Fourth Proportional to 4,045,606.74, 6,070,804.29 and 1,488,617.28
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Solution
The fourth proportional to 4,045,606.74, 6,070,804.29 and 1,488,617.28 is: 2,233,806.88
Step by Step Solution
- Step 1: Write the proportion equation
4,045,606.74 : 6,070,804.29 = 1,488,617.28 : x - Step 2: Convert to fraction form
4,045,606.74/6,070,804.29 = 1,488,617.28/x - Step 3: Cross multiply
4,045,606.74x = 6,070,804.29 × 1,488,617.28 - Step 4: Simplify right side
4,045,606.74x = 9,037,104,169,592.13 - Step 5: Solve for x
x = 9,037,104,169,592.13/4,045,606.74 - Step 6: Final answer
x = 2,233,806.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.