Finding the Fourth Proportional to 6,204,461.36, 9,306,808.67 and 1,944,535.28
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Solution
The fourth proportional to 6,204,461.36, 9,306,808.67 and 1,944,535.28 is: 2,916,839.47
Step by Step Solution
- Step 1: Write the proportion equation
6,204,461.36 : 9,306,808.67 = 1,944,535.28 : x - Step 2: Convert to fraction form
6,204,461.36/9,306,808.67 = 1,944,535.28/x - Step 3: Cross multiply
6,204,461.36x = 9,306,808.67 × 1,944,535.28 - Step 4: Simplify right side
6,204,461.36x = 18,097,417,803,024.88 - Step 5: Solve for x
x = 18,097,417,803,024.88/6,204,461.36 - Step 6: Final answer
x = 2,916,839.47
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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.