Finding the Fourth Proportional to 5,648,461.74, 7,794,713.37 and 3,201,298.96
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Solution
The fourth proportional to 5,648,461.74, 7,794,713.37 and 3,201,298.96 is: 4,417,699.71
Step by Step Solution
- Step 1: Write the proportion equation
5,648,461.74 : 7,794,713.37 = 3,201,298.96 : x - Step 2: Convert to fraction form
5,648,461.74/7,794,713.37 = 3,201,298.96/x - Step 3: Cross multiply
5,648,461.74x = 7,794,713.37 × 3,201,298.96 - Step 4: Simplify right side
5,648,461.74x = 24,953,207,804,879.09 - Step 5: Solve for x
x = 24,953,207,804,879.09/5,648,461.74 - Step 6: Final answer
x = 4,417,699.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.